Log updated 8 October 2026
Treece: The Kansas Town Left Behind at the State Line
Kansas did not fund the buyout: the EPA funded it after Congress authorized it in October 2009.
The catalog
Editorial corrections and approved disagreements from the published catalog, newest first.
456 editorial corrections · 0 approved disagreements across 98 published catalog stories.
Log updated 8 October 2026
Treece: The Kansas Town Left Behind at the State Line
Kansas did not fund the buyout: the EPA funded it after Congress authorized it in October 2009.
Log updated 8 October 2026
Treece: The Kansas Town Left Behind at the State Line
Kansas did not fund the buyout: the EPA funded it after Congress authorized it in October 2009.
Log updated 8 October 2026
Treece: The Kansas Town Left Behind at the State Line
Kansas's role was dissolving the town through House Bill 2412, effective April 5, 2012.
Log updated 8 October 2026
Treece: The Kansas Town Left Behind at the State Line
The buyout stopped at the state line because Picher and Treece fell under different EPA regions.
Log updated 8 October 2026
The Boiling River: The Amazon’s 200-Degree Stream
The river is hotter than "nearly 200 degrees": its hottest average is nearly 95 °C (203 °F), and one hot spring measured 99.1 °C (210.4 °F).
Log updated 8 October 2026
The Boiling River: The Amazon’s 200-Degree Stream
Only the lower 6.3 km of the roughly 9 km river system is hot; the headwaters are about 27 °C.
Log updated 8 October 2026
The Boiling River: The Amazon’s 200-Degree Stream
The heat is geothermal rather than volcanic, with no active volcano nearby.
Log updated 8 October 2026
SF-88: The Cold War Missile Site Hidden in Plain Sight
SF-88 is described as the most fully restored Nike site in the country, not the only restored one.
Log updated 8 October 2026
SF-88: The Cold War Missile Site Hidden in Plain Sight
Not all sites closed at once: almost all continental sites were deactivated by April 1974, with Alaska closing in 1978 and Florida in 1979.
Log updated 8 October 2026
SF-88: The Cold War Missile Site Hidden in Plain Sight
Many sites were not abandoned but repurposed as National Guard posts, parks, municipal yards, homes, and other uses.
Log updated 8 October 2026
SF-88: The Cold War Missile Site Hidden in Plain Sight
The total number of sites is given as close to 300 in one source and about 265 traceable in another.
Log updated 8 October 2026
SF-88: The Cold War Missile Site Hidden in Plain Sight
The total number of sites is given as close to 300 in one source and about 265 traceable in another.
Log updated 8 October 2026
SF-88: The Cold War Missile Site Hidden in Plain Sight
Visiting hours differ between sources: the NPS lists the first Saturday of each month, 12:00–3:00 PM.
Log updated 8 October 2026
Love Canal: The Neighborhood Built on Toxic Waste
The school was built directly on the dump site, while homes were built nearby rather than on top of it.
Log updated 8 October 2026
Love Canal: The Neighborhood Built on Toxic Waste
Waste tonnage is given as 21,800 short tons in one source and 22,000 tons in another.
Log updated 8 October 2026
Love Canal: The Neighborhood Built on Toxic Waste
Waste tonnage is given as 21,800 short tons in one source and 22,000 tons in another.
Log updated 8 October 2026
Love Canal: The Neighborhood Built on Toxic Waste
The number of families relocated is given as about 800 and, elsewhere, 950 in total.
Log updated 8 October 2026
Love Canal: The Neighborhood Built on Toxic Waste
Love Canal was later removed from the Superfund list on September 30, 2004.
Log updated 8 October 2026
Wieliczka: The Cathedral Carved From Salt
The carvings are not only by miners: contemporary artists also added newer works.
Log updated 8 October 2026
Wieliczka: The Cathedral Carved From Salt
Wieliczka is no longer a working mine: commercial production ended in 1996.
Log updated 8 October 2026
Wieliczka: The Cathedral Carved From Salt
The number of chapels carved from rock salt is four.
Log updated 8 October 2026
Blood Falls: Antarctica’s Rust-Red Glacier
The red color comes from iron-rich nanospheres that oxidize, not from a crystalline mineral as earlier studies assumed.
Log updated 8 October 2026
Blood Falls: Antarctica’s Rust-Red Glacier
The red color is not from red algae, as early explorers believed, but from iron oxides.
Log updated 8 October 2026
Blood Falls: Antarctica’s Rust-Red Glacier
The brine's age has two figures: seawater trapped about 5 million years ago, and the subglacial pool sealed about 1.5 to 2 million years ago.
Log updated 8 October 2026
City Methodist Church: Gary’s Cathedral Ruin
The church is no longer simply standing as a ruin: as of September 2026 it is slated for demolition.
Log updated 8 October 2026
City Methodist Church: Gary’s Cathedral Ruin
Plans for a ruins garden and to preserve the bell tower and cathedral were dropped.
Log updated 8 October 2026
City Methodist Church: Gary’s Cathedral Ruin
The church is Gothic Revival with limestone and terra cotta detailing.
Log updated 8 October 2026
City Methodist Church: Gary’s Cathedral Ruin
U.S. Steel's contribution is given as about half the $800,000 cost in one source and $350,000 in another.
Log updated 8 October 2026
City Methodist Church: Gary’s Cathedral Ruin
U.S. Steel's contribution is given as about half the $800,000 cost in one source and $350,000 in another.
Log updated 8 October 2026
Green Bank: The Town Where WiFi Is Restricted
Restrictions are strictest on observatory property and within 2 miles; in town, enforcement has loosened and Wi-Fi is widespread.
Log updated 8 October 2026
Green Bank: The Town Where WiFi Is Restricted
The Quiet Zone covers about 13,000 square miles across three states, not only Green Bank.
Log updated 8 October 2026
Green Bank: The Town Where WiFi Is Restricted
The telescope is the world's largest fully steerable radio telescope, a more specific claim than "powerful."
Log updated 8 October 2026
Green Bank: The Town Where WiFi Is Restricted
The observatory lacks enforcement power, and the FCC fine for violators is $50.
Log updated 8 October 2026
Lake Berryessa: The Drowned Town and the Glory Hole
The lake itself does not disappear: only water above the 440-foot spill elevation drains into the Glory Hole.
Log updated 8 October 2026
Lake Berryessa: The Drowned Town and the Glory Hole
The Glory Hole is at Monticello Dam, several miles from the submerged Monticello town site.
Log updated 8 October 2026
Lake Berryessa: The Drowned Town and the Glory Hole
Most of Monticello's buildings were demolished before flooding, and the cemetery was moved; the Putah Creek Bridge was left in place.
Log updated 8 October 2026
Graffiti Highway (abandoned section of Route 61), Centralia, Pennsylvania
The road was not closed all at once: it was repaired several times before the detour became permanent in 1993.
Log updated 8 October 2026
Graffiti Highway (abandoned section of Route 61), Centralia, Pennsylvania
The burial was done by the private landowner, Pagnotti Enterprises, not by the state.
Log updated 8 October 2026
Graffiti Highway (abandoned section of Route 61), Centralia, Pennsylvania
The burial was done by the private landowner, Pagnotti Enterprises, not by the state.
Log updated 8 October 2026
Graffiti Highway (abandoned section of Route 61), Centralia, Pennsylvania
PennDOT vacated the section in 2018 and returned the land to adjacent owners before the burial.
Log updated 8 October 2026
Graffiti Highway (abandoned section of Route 61), Centralia, Pennsylvania
Reasons cited for the burial included pandemic crowds, complaints, liability, and vandalism in the cemetery.
Log updated 8 October 2026
Jackrabbit Homesteads: The Mojave’s Abandoned Cabins
The program began before World War II: the Small Tract Act was passed in 1938.
Log updated 8 October 2026
Jackrabbit Homesteads: The Mojave’s Abandoned Cabins
The program began before World War II: the Small Tract Act was passed in 1938.
Log updated 8 October 2026
Jackrabbit Homesteads: The Mojave’s Abandoned Cabins
The first applications arrived in 1940, and most cabins were built in the 1950s and 1960s.
Log updated 8 October 2026
Jackrabbit Homesteads: The Mojave’s Abandoned Cabins
The first applications arrived in 1940, and most cabins were built in the 1950s and 1960s.
Log updated 8 October 2026
Jackrabbit Homesteads: The Mojave’s Abandoned Cabins
Land was leased first, then could be purchased at its appraised price after a dwelling was built within three years.
Log updated 8 October 2026
Jackrabbit Homesteads: The Mojave’s Abandoned Cabins
Hundreds of abandoned cabins were demolished in an early-2000s cleanup, though many remain.
Log updated 8 October 2026
Gilman: Colorado’s Cliffside Toxic Ghost Town
The order is reversed: the town was abandoned in 1984, and the Superfund listing came in 1986.
Log updated 8 October 2026
Gilman: Colorado’s Cliffside Toxic Ghost Town
Sources differ on the evacuation: one says the town was abandoned by EPA order, another says the EPA ordered out remaining residents after most had already left.
Log updated 8 October 2026
Gilman: Colorado’s Cliffside Toxic Ghost Town
Sources differ on the evacuation: one says the town was abandoned by EPA order, another says the EPA ordered out remaining residents after most had already left.
Log updated 8 October 2026
Gilman: Colorado’s Cliffside Toxic Ghost Town
The mine also produced copper, silver, and gold, not only zinc and lead.
Log updated 8 October 2026
Kinzua Viaduct: The Bridge a Tornado Tore Apart
The bridge held the world's tallest railroad bridge title only from 1882 until the Garabit Viaduct was completed in 1884.
Log updated 8 October 2026
Kinzua Viaduct: The Bridge a Tornado Tore Apart
The structure struck in 2003 was the 1900 steel rebuild, not the original 1882 iron bridge.
Log updated 8 October 2026
Kinzua Viaduct: The Bridge a Tornado Tore Apart
The under-thirty-seconds figure is reported, not measured: the collapse "reportedly" took less than 30 seconds.
Log updated 8 October 2026
Kinzua Viaduct: The Bridge a Tornado Tore Apart
The tornado was rated F1, and corroded base bolts contributed to the collapse.
Log updated 8 October 2026
Kinzua Viaduct: The Bridge a Tornado Tore Apart
The 11 toppled towers were out of 20 total.
Log updated 8 October 2026
The Wave: Arizona’s Lottery-Only Sandstone
The lottery limits visitors to 64 per day, split between an advance online lottery and a daily geofenced lottery.
Log updated 8 October 2026
The Wave: Arizona’s Lottery-Only Sandstone
The limits are intended to preserve wilderness character as well as limit damage to the fragile area.
Log updated 8 October 2026
The Wave: Arizona’s Lottery-Only Sandstone
The Wave was shaped first by runoff and now mainly by wind erosion.
Log updated 8 October 2026
North Brother Island: NYC’s Forbidden Island
The black-crowned night herons left North Brother by 2008 and now nest on South Brother Island.
Log updated 8 October 2026
North Brother Island: NYC’s Forbidden Island
The island is still protected as part of the Harbor Herons Region.
Log updated 8 October 2026
North Brother Island: NYC’s Forbidden Island
The hospital was not the island's last use: it later housed veterans and then an adolescent drug treatment center that closed in 1963.
Log updated 8 October 2026
North Brother Island: NYC’s Forbidden Island
The island is not entirely closed: limited permits are issued for compelling academic and scientific purposes.
Log updated 8 October 2026
Fort Jefferson: The Unfinished Fort in Open Ocean
The Dry Tortugas are part of Florida; the fort is about 68 miles west of Key West, not west of Florida.
Log updated 8 October 2026
Fort Jefferson: The Unfinished Fort in Open Ocean
Distance is given as about 68 miles in one section and about 70 miles in another.
Log updated 8 October 2026
Fort Jefferson: The Unfinished Fort in Open Ocean
The fort is described as the largest brick masonry structure in the Americas, a stronger claim than one of the largest.
Log updated 8 October 2026
Fort Jefferson: The Unfinished Fort in Open Ocean
The fort was never finished nor fully armed.
Log updated 8 October 2026
Fort Jefferson: The Unfinished Fort in Open Ocean
The garrison was transferred to the Marine Hospital Service in 1889, not 1888.
Log updated 8 October 2026
The Radium Girls of Ottawa, Illinois
The Radium Girls story did not begin in Illinois: dial painting started at the U.S. Radium Corporation in Orange, New Jersey, around 1917.
Log updated 8 October 2026
The Radium Girls of Ottawa, Illinois
The Illinois dial painters worked for the Radium Dial Company, which moved to Ottawa in 1922.
Log updated 8 October 2026
The Radium Girls of Ottawa, Illinois
The Radium Dial Company's founding is dated 1917 on one Wikipedia page and 1922 on another; 1922 is when it moved to Ottawa.
Log updated 8 October 2026
The Radium Girls of Ottawa, Illinois
Radium contamination in Ottawa outlasted the factory and required a federal Superfund cleanup.
Log updated 8 October 2026
Hanford & White Bluffs: The Towns Erased for the Bomb
Not only farm residents were forced out: Tribes, including the Wanapum, were also displaced in 1943.
Log updated 8 October 2026
Hanford & White Bluffs: The Towns Erased for the Bomb
Not only farm residents were forced out: Tribes, including the Wanapum, were also displaced in 1943.
Log updated 8 October 2026
Hanford & White Bluffs: The Towns Erased for the Bomb
Eviction timelines varied: Hanford residents received a thirty-day notice, while White Bluffs residents had three days to two months.
Log updated 8 October 2026
Hanford & White Bluffs: The Towns Erased for the Bomb
Hanford plutonium was used in both the Trinity test and the Nagasaki bomb, not only the Nagasaki bomb.
Log updated 8 October 2026
Hanford & White Bluffs: The Towns Erased for the Bomb
The towns are not entirely gone: the White Bluffs Bank and Hanford High School still stand.
Log updated 8 October 2026
Hanford & White Bluffs: The Towns Erased for the Bomb
The towns are not entirely gone: the White Bluffs Bank and Hanford High School still stand.
Log updated 8 October 2026
Utqiagvik (Utqiaġvik), Alaska, formerly Barrow
Utqiagvik is officially a city, the northernmost in the U.S., while nearby Point Barrow is the country's northernmost point.
Log updated 8 October 2026
Utqiagvik (Utqiaġvik), Alaska, formerly Barrow
The winter period is about 66 days with the sun below the horizon, from November 18 to January 23, not total darkness.
Log updated 8 October 2026
Utqiagvik (Utqiaġvik), Alaska, formerly Barrow
The town was known as Barrow until the name change took effect on December 1, 2016.
Log updated 8 October 2026
Berkeley Pit: Montana’s Toxic Mile-Long Lake
The lake no longer "still rises today": since water treatment began in 2019, the level has held steady at about 5,356 feet.
Log updated 8 October 2026
Berkeley Pit: Montana’s Toxic Mile-Long Lake
The rise has been stopped by ongoing pumping and treatment, not by the pit stabilizing on its own.
Log updated 8 October 2026
Berkeley Pit: Montana’s Toxic Mile-Long Lake
The pumps shut off in 1982 were in the Kelley Mine, about 3,800 ft below the surface, not in the pit itself.
Log updated 8 October 2026
Berkeley Pit: Montana’s Toxic Mile-Long Lake
The first mass snow goose death is dated 1996 with 342 carcasses, not 1995 as often repeated.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
The stones weigh far more than "thousands of pounds": they average 15 short tons, and the heaviest is 30 short tons.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
Despite the name, Coral Castle is built of oolite limestone, not coral.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
Leedskalnin did not reveal his method, but photographs and eyewitness accounts indicate pulleys and other simple tools, and levitation claims have been repudiated.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
The night-work claim comes from the attraction's own history and Roadside America, not from documented records.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
The night-work claim comes from the attraction's own history and Roadside America, not from documented records.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
Sources disagree on his death: Wikipedia says he died 28 days after entering the hospital, while the attraction says three days.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
Sources disagree on his death: Wikipedia says he died 28 days after entering the hospital, while the attraction says three days.
Log updated 8 October 2026
Coral Castle: One Man, 1,100 Tons, No Explanation
The museum's website lists conflicting closing times of 7 PM and 8 PM.
Log updated 8 October 2026
Thurmond: The Town Where the Railroad Was Main Street
"A handful of people" is specifically 5 residents in the 2010 and 2020 censuses, the fewest of any West Virginia municipality.
Log updated 8 October 2026
Thurmond: The Town Where the Railroad Was Main Street
The railroad served as the main street for much of the town's history, but a single-lane road now reaches the town across a railroad bridge.
Log updated 8 October 2026
Thurmond: The Town Where the Railroad Was Main Street
Thurmond's population peaked at 462 in 1930, so "booming" refers to its role as a rail and coal switching center rather than a large population.
Log updated 8 October 2026
Thurmond: The Town Where the Railroad Was Main Street
Most of the town is now owned by the National Park Service.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
Fly Geyser does not erupt like a natural geyser. Water flows continuously from the poorly capped 1964 well and sprays up to 5 feet.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
Fly Geyser was not the first well-made geyser on the ranch. An irrigation well from 1916 had already formed a 12-foot pillar called The Thumb.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
The earlier well's date varies by source between 1916, 1917, and about 1920.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
The geothermal test well is dated 1964 by most sources, but some give 1964 or 1965.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
Sources disagree on whether the older cone dried up or remains active at a reduced rate.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
Sources disagree on whether the older cone dried up or remains active at a reduced rate.
Log updated 8 October 2026
Fly Geyser: Nevada’s Accidental Rainbow Geyser
Fly Geyser is on private land owned by the Burning Man Project and is open only by guided tour.
Log updated 6 October 2026
Adak, Alaska: The Aleutian Navy Town Left Behind After 1997
Adak was not built as a Cold War base; it began as an Army airfield in 1942 during World War II, and the Navy took over in 1950
Log updated 6 October 2026
Adak, Alaska: The Aleutian Navy Town Left Behind After 1997
Adak is not fully abandoned; it incorporated as a city in 2001 and had 171 residents in 2020
Log updated 6 October 2026
Adak, Alaska: The Aleutian Navy Town Left Behind After 1997
Sources disagree on wet days: 263 rainy days per year
Log updated 6 October 2026
Adak, Alaska: The Aleutian Navy Town Left Behind After 1997
Sources disagree on wet days: 341 days per year with measurable precipitation
Log updated 6 October 2026
Adak, Alaska: The Aleutian Navy Town Left Behind After 1997
The Navy's departure began with cutbacks in 1994 before the station officially closed on March 31, 1997
Log updated 6 October 2026
Mono Lake: The Underwater Towers Los Angeles Left High and Dry
Not all of Mono Lake's tufa was exposed by Los Angeles; ancient tufa was stranded when an ice-age lake receded naturally
Log updated 6 October 2026
Mono Lake: The Underwater Towers Los Angeles Left High and Dry
Tufa growth is described as taking hundreds to thousands of years, not only centuries
Log updated 6 October 2026
Mono Lake: The Underwater Towers Los Angeles Left High and Dry
Sources disagree on how long tufa takes to form: hundreds of years
Log updated 6 October 2026
Mono Lake: The Underwater Towers Los Angeles Left High and Dry
Los Angeles diverted four of the five streams feeding Mono Lake, not all of them
Log updated 6 October 2026
Mono Lake: The Underwater Towers Los Angeles Left High and Dry
Mono Lake has not yet reached the 6,392-foot level mandated in 1994
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Oak Ridge did not always have 75,000 people; it grew from about 3,000 in late 1942 to 75,000 by 1945
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
"One of the largest hidden cities in America" is not a verified ranking; Oak Ridge became the fifth-largest city in Tennessee
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Sources disagree on the original planned population: about 13,000
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Sources disagree on the original planned population: an estimated 30,000
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Sources disagree on bus tour days: Tuesday through Friday
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Sources disagree on bus tour days: Monday through Friday
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Sources disagree on museum hours: Mon–Sat 9–5 and Sun 1–5
Log updated 6 October 2026
Oak Ridge: The Secret Manhattan Project City Left Off the Map
Sources disagree on museum hours: daily 9 am to 5 pm
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
Old Butler's remains are not documented as reappearing regularly; they were exposed during a 1983 drawdown to work on the dam
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
The 1983 exposure came from TVA draining the lake to work on the dam, not from natural low water
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
Sources disagree on Butler's size: a population of about 600
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
Sources disagree on Butler's size: 650 families
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
Sources disagree on how many families were relocated: nearly 800
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
Sources disagree on how many families were relocated: 761 across the dam project
Log updated 6 October 2026
Butler, Tennessee: The Town That Wouldn't Drown
The old town site's exact coordinates are not verified; the listed coordinates mark the new town on Tennessee State Route 67
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
The island is not shrinking slowly in all places; parts have lost up to 32 feet of land a year
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on the population: 436 in the 2020 census
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on the population: about 250 today
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on the population: 240
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on when the town may need to be abandoned: within 25-50 years
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on when the town may need to be abandoned: roughly 25-30 years
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on when the town may need to be abandoned: uninhabitable by 2065
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on the jetty's completion: 2020
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Sources disagree on the jetty's completion: 2021
Log updated 6 October 2026
Tangier Island: The Chesapeake Bay Town Losing Ground to the Water
Ferry service from Onancock is listed by some sources but has been reported as suspended
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
Devils Hole is not unmapped; divers have mapped it to nearly 450 feet, but the bottom has never been found
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
Some sources estimate Devils Hole is over 500 feet deep
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
The pupfish population is not stable; it dropped from 191 in spring 2024 to 38 after earthquakes
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
The population has partially recovered, to 77 in the spring 2026 count
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
Sources disagree on water temperature: 33.5–34°C (93°F) in the deeper reaches
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
Sources disagree on water temperature: about 92 degrees
Log updated 6 October 2026
Devils Hole: The Desert Cave Where a Rare Fish Survives
One National Park Service photo database lists a generic park location (36.5675, -117.139) rather than the USGS coordinates for Devils Hole
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
The tunnel was not carved with hammers and chisels alone; villagers also used explosives
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
Wikipedia says construction was done mostly with hammers and chisels
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
Sources disagree on the tunnel's length: 1.2 kilometres
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
Sources disagree on the tunnel's length: 1,250 meters
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
Sources disagree on the tunnel's length: about 1300 meters
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
Sources disagree on deaths during construction: one villager
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
Sources disagree on deaths during construction: some workers
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
The claim that the government declined to build the road comes from travel sources, not an official record
Log updated 6 October 2026
Guoliang Tunnel: The Cliff Road Villagers Carved by Hand
One source lists the tunnel as 6 meters wide and 4 meters high, reversing other sources' dimensions
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Mail Rail is not entirely closed; a one-kilometre section reopened to passengers in September 2017 at The Postal Museum
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
A section opened for training in February 1927; regular parcel service began in December 1927
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Sources disagree on the date service began: 3 December 1927
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Sources disagree on the date service began: 5 December 1927
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
The 6.5 miles is the route distance; the system had about 22 miles of track
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Sources disagree on peak volume: 4 million letters a day
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Sources disagree on peak volume: 12 million postal items daily
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Sources disagree on opening days: Tuesday to Sunday
Log updated 6 October 2026
Mail Rail: London's Secret Underground Railway for the Post
Sources disagree on opening days: Wednesday to Sunday
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Residents did not leave in the early 2000s; they moved away through the 1990s, and only a handful remained by 1994
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
The village was officially depopulated and merged into a nearby village in 2002
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Houtouwan is not entirely empty; a few people were known to reside there in 2015
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Sources disagree on peak population: more than 2,000 fishermen
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Sources disagree on peak population: more than 3,000 residents
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Sources disagree on the entrance fee: about $8 (50 yuan)
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Sources disagree on the entrance fee: 60 RMB per adult in 2026
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Sources disagree on the distance from Shanghai: about 40 miles
Log updated 6 October 2026
Houtouwan: The Chinese Fishing Village Swallowed by Green
Sources disagree on the distance from Shanghai: approximately 64 kilometers
Log updated 6 October 2026
Maeslant Barrier: The Giant Gates That Protect Rotterdam
The barrier does not close without any human oversight; a Rijkswaterstaat team monitors the automatic process and can intervene manually
Log updated 6 October 2026
Maeslant Barrier: The Giant Gates That Protect Rotterdam
Sources disagree on the first storm closure: 8 November 2007, during a season when the threshold was temporarily lowered to 2.6 m
Log updated 6 October 2026
Maeslant Barrier: The Giant Gates That Protect Rotterdam
Sources disagree on the first storm closure: December 2023 during Storm Pia, described as the first in 26 years
Log updated 6 October 2026
Maeslant Barrier: The Giant Gates That Protect Rotterdam
Sources disagree on how far in advance ships are notified: four hours before closing
Log updated 6 October 2026
Maeslant Barrier: The Giant Gates That Protect Rotterdam
Sources disagree on how far in advance ships are notified: eight hours before closure
Log updated 6 October 2026
Maeslant Barrier: The Giant Gates That Protect Rotterdam
The channel the barrier seals is 360 metres wide, about 1,180 feet
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Ships are not the town's only link; passengers travel by helicopter to Nerlerit Inaat Airport, which has two weekly flights from Iceland
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Heavy supplies arrive on about two supply ships per year
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
In 2025, Denmark decided to fund an airport at Ittoqqortoormiit, which would end helicopter transfers
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Sources disagree on the population: 328
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Sources disagree on the population: 363
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Sources disagree on the population: 345 as of 2020
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Sources disagree on the population: about 452
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Sources disagree on how many founding settlers came from Tasiilaq: 70 persons
Log updated 6 October 2026
Ittoqqortoormiit: Greenland's Town at the Edge of the Ice
Sources disagree on how many founding settlers came from Tasiilaq: 80 Inuit families
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
The rocks do not move across a dry lakebed; they move when the playa is covered by a shallow pond and thin sheets of ice
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
The largest rocks were not among those observed moving, so the mechanism is presumed rather than directly observed for them
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
Earlier research suggested both wind alone and wind with ice floes may move the stones
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
Sources disagree on ice thickness: less than 5 millimeters
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
Sources disagree on ice thickness: 3 to 6 millimeters
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
Sources disagree on ice thickness: 5 to 8 millimeters
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
Sources disagree on wind speed: about 3-5 meters per second
Log updated 6 October 2026
Racetrack Playa: The Mystery of Death Valley's Moving Rocks
Sources disagree on wind speed: about 4–5 meters per second
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
The water reached a peak of about 10 metres (33 ft), more than thirty feet, not nearly thirty feet
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
The town was not buried at once; it was flooded under about four feet of water in 1985, and the water rose to about 10 meters by 1993
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
The water began receding in 2009, about 24 years after the flood, not exactly 25 years
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Pablo Novak, often described as the town's sole living resident, died on 22 January 2024
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Sources disagree on the date the embankment failed: 6 November 1985
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Sources disagree on the date the embankment failed: 10 November 1985
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Sources disagree on the peak population: 1,500 residents
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Sources disagree on the peak population: about 1,000 stable residents
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
One source states a population of around 5,000 residents, which other sources describe as visitor capacity
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Sources disagree on the 1993 water depth: 10 meters
Log updated 6 October 2026
Villa Epecuén: The Argentine Resort Town That Rose From a Lake
Sources disagree on the 1993 water depth: 7 meters
Log updated 6 October 2026
The tunnel is a little more than two miles long, not nearly two miles
Log updated 6 October 2026
The tunnels never carried a train, but they are not entirely unused; the city inspects and maintains them
Log updated 6 October 2026
Portions of the tunnels have carried a water main and communications cables
Log updated 6 October 2026
Three underground stations were completed; a planned fourth at Linn Street was not built
Log updated 6 October 2026
Some sources count four subway stations
Log updated 6 October 2026
The main tunnel was finished by early 1923; construction continued on other parts of the system until funds ran out in 1925
Log updated 6 October 2026
Public tours of the tunnels were reported to have ended in 2015
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
The complex was not operational for only 24 hours; it reached initial operating capability on April 1, 1975 and full operational capability on October 1, 1975
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
One source states the complex was operational for only 24 hours
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
One source states the system was operational for not more than three days
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
Sources disagree on the shutdown date: 10 February 1976
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
Sources disagree on the shutdown date: April 1976
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
The House voted to deactivate the complex on October 2, 1975, not February 10, 1976 as one source states
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
One source states the House Appropriations Committee voted to deactivate it on 10 February 1976
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
The complex is no longer the only operational anti-ballistic missile system the US has deployed; the Ground-Based Midcourse Defense system followed
Log updated 6 October 2026
Safeguard Complex: North Dakota's Cold War Missile Pyramid
The Bitzero redevelopment was announced in 2026 but has not been confirmed as completed
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
Cahawba was Alabama's first permanent state capital, not its first capital; St. Stephens was the territorial capital and Huntsville hosted the 1819 convention
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
Cahawba was not abandoned immediately after losing the capital; it boomed again in the 1840s and 1850s before declining
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
Sources disagree on the years Cahawba served as capital: 1820 to 1825
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
Sources disagree on the years Cahawba served as capital: 1820 to 1826
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
Sources disagree on the years Cahawba served as capital: 1819 to 1826
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
Claims that Cahawba was built on the ruins of the Native town of Mabila are not verified; Mabila's location has not been confirmed
Log updated 6 October 2026
Old Cahawba: Alabama's First Capital Lost to the Woods
One source states Cahawba was built on top of Mabila
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
Raven Rock is not only a Cold War relic; it remains an active military installation with emergency operations centers for the Army, Navy, and Air Force
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
Details such as 30-ton blast doors, spring-mounted buildings, and 300,000 square feet come from secondary sources, not published government records
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
Sources disagree on how many buildings were inside: three underground buildings by 1953
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
Sources disagree on how many buildings were inside: five three-story buildings
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
Sources disagree on the mountain's elevation: 1,527 feet
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
Sources disagree on the mountain's elevation: 1,516 feet
Log updated 6 October 2026
Raven Rock: The Underground Pentagon Inside a Pennsylvania Mountain
The coordinates on this page mark the mountain summit, not the bunker entrances
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
The Salton Sea is not surrounded by abandoned communities; Salton City had 5,155 residents in 2020 and is growing
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
North Shore had 3,585 residents at the 2020 census
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Bombay Beach is diminished but inhabited, with 231 residents in 2020
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
The basin was not dry for all of history; it held earlier lakes, including Lake Cahuilla, which dried up soon after 1700
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
The best-documented hazard is dust from exposed lakebed that may contain toxic constituents, rather than the lake water itself
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Sources disagree on how long the river flowed into the basin: two years
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Sources disagree on how long the river flowed into the basin: 18 months
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Sources disagree on the lake's 1907 size: about 316,000 acres
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Sources disagree on the lake's 1907 size: 515 square miles
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Sources disagree on the visitor center's coordinates: 33.47417, -115.889
Log updated 6 October 2026
Salton Sea: California's Accidental Lake and Its Fading Resorts
Sources disagree on the visitor center's coordinates: 33.505764, -115.91501
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Tristan da Cunha's population is 221 according to the 2026 census, not around 240
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Older and secondary sources give figures of about 250, 270, or 300 residents
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
The nearest inhabited land, Saint Helena, is 2430 km (1509 mi) away
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Both coordinates are negative because Tristan da Cunha is south of the equator and west of Greenwich
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Sources disagree on William Glass's rank: Sergeant
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Sources disagree on William Glass's rank: Corporal
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
The 1961 eruption is often called the only recorded eruption, but evidence suggests a 2004 underwater eruption
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Sources disagree on how many islanders returned in November 1963: 198
Log updated 6 October 2026
Tristan da Cunha: The Most Remote Inhabited Island on Earth
Sources disagree on how many islanders returned in November 1963: some 200
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
Lake Resia did not flood only Graun; it also submerged part of the village of Reschen and several small hamlets
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
Additional hamlets submerged included Arlung, Piz, Gorf, and Stockerhofe
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
The dam merged two natural lakes, Reschensee and Mittersee, not three lakes as some sources state
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
One source states three lakes were joined by the dam
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
Sources disagree on when the bells were removed: July 18, 1950
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
Sources disagree on when the bells were removed: July 1949
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
The flooding destroyed 163 houses; the number of displaced families is given as 150
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
One source states approximately 163 families were displaced
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
Sources disagree on the bell tower's coordinates by a few hundred meters: 46.8083° N, 10.5414° E
Log updated 6 October 2026
Lake Resia: The Bell Tower of the Village Beneath the Water
Sources disagree on the bell tower's coordinates by a few hundred meters: 46.8108° N, 10.5366° E
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
The streets were not uniformly raised one story; the regrade was generally 12 feet and in some places nearly 30 feet, described as one to two stories
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
Wikipedia describes the change in grade as varying from several feet to one story
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
The Seattle Underground is mostly the original street level of buildings and storefronts built after the fire, not the pre-fire downtown that burned
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
Not all of the underground spaces date from the post-fire regrade; many, but not all, were created then
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
Sources disagree on how many blocks burned: 25 city blocks
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
Sources disagree on how many blocks burned: 32 blocks of downtown
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
Sources disagree on how the fire began: an overheated glue pot
Log updated 6 October 2026
Seattle Underground: The City Buried After the Great Fire of 1889
Sources disagree on how the fire began: an overturned glue pot
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
Scientists did not trace exactly where the water resurfaces; flow measurements show it rejoins the river, but the planned dye trace was not completed
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
The DNR considered a fluorescent dye trace, but the test was never completed
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
Claims that a 2016 dye test confirmed where the water reenters the river are not supported by the DNR's published findings
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
The water does not travel underground to Lake Superior; measurements debunk that myth
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
The water rejoins the Brule River shortly below the falls, not far downstream
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
Sources disagree on the step count: about 175
Log updated 6 October 2026
Devil's Kettle: The Minnesota Waterfall That Seems to Vanish
Sources disagree on the step count: about 200
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Hashima's story includes wartime forced labor: Korean and Chinese laborers were forcibly requisitioned during World War II
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
The 2015 UNESCO listing was controversial; the World Heritage Committee concluded in 2018 that Japan had not implemented measures to present its forced labor history
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
The island is standing but decaying, and more than 95% of it is off-limits to visitors
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Skyfall was not filmed on Hashima; the film used external shots of the island
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Sources differ on distance: about 15 km from central Nagasaki
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Sources differ on distance: about 20 kilometers from Nagasaki Port
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Sources differ on the peak year and density: 5,259 people in 1959
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Sources differ on the peak year and density: over 5,000 people in 1960 at 83,600 per square kilometer
Log updated 6 October 2026
Hashima Island: Japan's Abandoned Battleship Island
Landing is not guaranteed; tours land only when Nagasaki City's weather standards are met
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
The 2020 census listed Monowi's population as two, but this reflected differential privacy in census data; Elsie Eiler remains the sole resident
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
The commonly cited peak of about 150 residents refers to the 1930s; the 1930 census itself recorded 123
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
Sources disagree on when Monowi was platted, 1902
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
Sources disagree on when Monowi was platted, 1903
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
Sources disagree on the railroad's name: the Mason, Elkhorn and Missouri Valley Railroad
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
Sources disagree on the railroad's name: the Fremont, Elkhorn and Missouri Valley Railroad
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
The widely repeated claim that Eiler pays taxes to herself is not verified and has been disputed
Log updated 6 October 2026
Monowi, Nebraska: The Town With a Population of One
Elsie Eiler does not run Monowi entirely alone; residents from nearby towns check on her and help with her duties
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Kentucky Bend is reached by road through only one other state, Tennessee, not two
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
There is no bridge from Missouri; the only highway into the Bend is Tennessee State Route 22
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
The Bend's separation is documented as the result of imprecise early surveying, not solely the New Madrid earthquakes
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Some sources say the Bend formed through a combination of surveyor mishaps and earthquakes
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Some sources say the earthquakes created the river loop
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
The Bend is cut off by the Mississippi River on three sides and by Tennessee on the fourth, not by the river alone
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Sources disagree on the Bend's size: 30 square miles
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Sources disagree on the Bend's size: 17.5 square miles
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Sources disagree on the Bend's size: approximately 27 square miles
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Sources disagree on Kentucky's lowest elevation: 257 feet
Log updated 6 October 2026
Kentucky Bend: The Kentucky Exclave You Reach Through Tennessee
Sources disagree on Kentucky's lowest elevation: 247 feet
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Rhyolite did not collapse simply because the gold ran out; the financial panic of 1907 tightened capital, and the main mine was found overvalued in 1908
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Lower-grade ore remained but was not profitable to mine at the time
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Gold mining later returned near Beatty with a 1988–1998 Barrick open-pit mine
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Rhyolite is near Death Valley but not within the boundary of Death Valley National Park
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Peak population is often cited as 10,000, but scholarly sources place it between 3,500 and 5,000 in 1907–08
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Some sources say up to 10,000 people lived in and around the town by late 1907
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
The bottle house was built by Tom Kelly, not "John Kelly" as stated by one source
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
One source calls it the John Kelly bottle house
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Sources disagree on the discovery date, August 9 or August 4, 1904
Log updated 6 October 2026
Rhyolite, Nevada: The Gold Rush Boomtown That Emptied in a Decade
Sources disagree on the discovery date, August 9 or August 4, 1904
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Not every community disappeared; Copperton, established in 1926, remains the sole survivor of the Bingham Canyon towns
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Copperton was built in 1926, not in the 1950s as stated on one historical marker summary
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
One historical marker summary states Copperton was built as a company town in the 1950s
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Sources disagree on when the mine began: Rio Tinto says it was founded in 1903, while Wikipedia says it opened in 1906
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Sources disagree on when the mine began: Rio Tinto says it was founded in 1903, while Wikipedia says it opened in 1906
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Sources disagree on the mine's width: about 2.5 miles across
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Sources disagree on the mine's width: 2.75 miles across
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Sources disagree on when Lark disappeared: dismantled by 1978
Log updated 6 October 2026
Bingham Canyon Mine: The Copper Pit That Swallowed Its Towns
Sources disagree on when Lark disappeared: off the map by the end of 1980
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
The land did not only sink: Reelfoot Lake formed from both land subsidence and uplift
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
Britannica attributes the lake's creation to the upthrusting of land
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
The cypress trees standing in the lake today are not confirmed to be the original forest drowned in 1812
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
The Mississippi did not permanently reverse; it ran backward for several hours as waves moved upstream
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
Sources disagree on the time of the February 7, 1812 earthquake, giving about 3:00 a.m.
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
Sources disagree on the time of the February 7, 1812 earthquake, giving 3:45 a.m.
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
Sources disagree on the magnitude of the February 7, 1812 earthquake, giving M7.7, about 7.5, or a range of 7.0–8.8
Log updated 6 October 2026
Reelfoot Lake: The Tennessee Lake Created by an Earthquake
Early accounts exaggerated the lake's size: an 1816 letter described it as upwards of one hundred miles long, while the lake is about 15,000 acres
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
The reversal is not absolute: during extreme storms, when the river rises above Lake Michigan, the MWRD opens the locks and gates and lets the river flow into the lake
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
Reversals into Lake Michigan have happened about three dozen times since 1985
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
Reversals into Lake Michigan have occurred 50 times since 1985
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
The canal was not Chicago's first attempt; the deepened Illinois and Michigan Canal reversed the river for one season in 1871
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
The full flow through the canal was not released until January 17, 1900, not on the January 2 opening
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
Accounts differ on the timing of the January 2, 1900 opening: at dawn
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
Accounts differ on the timing of the January 2, 1900 opening: in the middle of the night
Log updated 6 October 2026
Chicago River Reversal: The City That Made Its River Run Backward
The canal is listed as 28 miles long, while an ASCE record cites a finished channel 31 miles long
Log updated 6 October 2026
Point Roberts: The U.S. Town You Reach by Driving Through Canada
Residents do not have to travel through Canada to reach the rest of the U.S.; they can go by boat or private airplane, but by land the only route is through Canada
Log updated 6 October 2026
Point Roberts: The U.S. Town You Reach by Driving Through Canada
Point Roberts is a pene-exclave, connected to the U.S. by water, not a true exclave
Log updated 6 October 2026
Point Roberts: The U.S. Town You Reach by Driving Through Canada
Point Roberts had 1,191 residents at the 2020 census, not the "roughly 1,000" often cited
Log updated 6 October 2026
Point Roberts: The U.S. Town You Reach by Driving Through Canada
Sources disagree on when Boundary Marker No. 1 was placed: erected in 1861 according to Wikipedia
Log updated 6 October 2026
Point Roberts: The U.S. Town You Reach by Driving Through Canada
Sources disagree on when Boundary Marker No. 1 was placed: placed in 1865 according to a county plaque
Log updated 6 October 2026
Point Roberts: The U.S. Town You Reach by Driving Through Canada
There is no passenger ferry from mainland Washington; the temporary pandemic ferry ended in August 2021
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
"One of the most isolated military outposts in the North Atlantic" is an unverified superlative; sources describe the site as subject to extreme weather
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
Bluie East Two is about 57 km northeast of Tasiilaq, not about 13 km as some sites state
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
Bluie East Two at Ikateq is not the same place as Ikkatteq, a separate village west of Tasiilaq abandoned in 2005
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
Estimates of drums at the site vary widely: over 10,000, over 20,000, or about 200,000
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
Estimates of drums at the site vary widely: over 10,000, over 20,000, or about 200,000
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
Bluie East Two was operational from 1942 to 1947; one source dates its establishment to 1941, when the site was surveyed
Log updated 6 October 2026
Bluie East Two: The WWII Air Base Abandoned in Greenland
One listing places Bluie East Two at 65.937183, -36.817065, roughly 7 km west of the coordinates given by other sources
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
Kolmanskop was abandoned in the 1950s, about 70 years ago, not more than a century ago; the diamond rush began in 1908
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
The diamonds did not simply disappear; the local field declined after World War I, and richer deposits were found 270 km south near the Orange River in 1928
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
Sources disagree on the year Kolmanskop was fully abandoned, giving 1954, 1956, or between 1956 and 1960
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
Sources disagree on the year Kolmanskop was fully abandoned, giving 1954, 1956, or between 1956 and 1960
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
The X-ray claim varies by source: first in the southern hemisphere, first in southern Africa, or one of the first in Africa
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
The X-ray claim varies by source: first in the southern hemisphere, first in southern Africa, or one of the first in Africa
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
Sources disagree on the date of Lewala's discovery, giving 10 April or 14 April 1908
Log updated 6 October 2026
Kolmanskop: The Diamond Town the Namib Desert Is Swallowing
Kolmanskop's latitude is south of the equator and must be entered as a negative number, -26.70406
Log updated 4 October 2026
Zion's Reformed Church: The Liberty Bell's Secret Hiding Place
The church standing today is not the building where the bell was hidden; the 1773 brick church was enlarged in 1838 and replaced by a neo-gothic building in the 1880s
Log updated 4 October 2026
Zion's Reformed Church: The Liberty Bell's Secret Hiding Place
The Liberty Bell Museum is no longer open; it permanently closed on April 1, 2023
Log updated 4 October 2026
Zion's Reformed Church: The Liberty Bell's Secret Hiding Place
The bell was hidden under the church floorboards; the "hay and manure" and "700 wagons" details come from a single secondary source
Log updated 4 October 2026
Zion's Reformed Church: The Liberty Bell's Secret Hiding Place
The bell's wagon was disguised with hay, according to local historians
Log updated 4 October 2026
Zion's Reformed Church: The Liberty Bell's Secret Hiding Place
Sources disagree on the bell's arrival date, September 24 or September 25, 1777
Log updated 4 October 2026
Zion's Reformed Church: The Liberty Bell's Secret Hiding Place
Sources disagree on the bell's arrival date, September 24 or September 25, 1777
Log updated 4 October 2026
Kincaid's Cave: The Grand Canyon Egyptian Cave That Never Was
No Smithsonian expedition found an Egyptian cave in the Grand Canyon; the Smithsonian has no record of Kincaid, Jordan, or any such excavation
Log updated 4 October 2026
Kincaid's Cave: The Grand Canyon Egyptian Cave That Never Was
The Smithsonian's Department of Anthropology found no mention of a Professor Jordan, Kincaid or a lost Egyptian civilization in Arizona
Log updated 4 October 2026
Kincaid's Cave: The Grand Canyon Egyptian Cave That Never Was
The Gazette article is the sole evidence of the claimed expedition; no artifacts or photographs exist
Log updated 4 October 2026
Kincaid's Cave: The Grand Canyon Egyptian Cave That Never Was
The Grand Canyon's Egyptian place-names come from a naming tradition started by geologist Clarence Dutton, not from any discovery
Log updated 4 October 2026
Kincaid's Cave: The Grand Canyon Egyptian Cave That Never Was
The coordinates on this page mark Cheops Pyramid, a real Egyptian-named butte, not the location of any cave
Log updated 4 October 2026
SubTropolis: The Business City Hidden Under Kansas City
SubTropolis is in Kansas City, Missouri, not Kansas
Log updated 4 October 2026
SubTropolis: The Business City Hidden Under Kansas City
The widely repeated "270-million-year-old limestone" claim conflicts with the geologic age of the Kansas City Group, approximately 307 to 303.7 million years old
Log updated 4 October 2026
SubTropolis: The Business City Hidden Under Kansas City
"World's Largest Underground Business Complex" is a trademarked marketing phrase of Hunt Midwest, not an independently verified ranking
Log updated 4 October 2026
SubTropolis: The Business City Hidden Under Kansas City
Road mileage varies by source and year; Wikipedia lists almost 10.5 miles of paved roads
Log updated 4 October 2026
SubTropolis: The Business City Hidden Under Kansas City
Hunt Midwest says SubTropolis has more than 10 miles of paved roads
Log updated 4 October 2026
SubTropolis: The Business City Hidden Under Kansas City
An older source lists 6.5 miles of roads and 2.1 miles of rail
Log updated 4 October 2026
Whittier, Alaska: The Town That Lives in One Building
Not every Whittier resident lives in Begich Towers; the two-story Whittier Manor also houses residents
Log updated 4 October 2026
Whittier, Alaska: The Town That Lives in One Building
Whittier's population was 272 at the 2020 census, not the "about 300" often cited
Log updated 4 October 2026
Whittier, Alaska: The Town That Lives in One Building
The nickname "city under one roof" originally belonged to the Buckner Building, completed in 1953 and now abandoned
Log updated 4 October 2026
Whittier, Alaska: The Town That Lives in One Building
Sources differ on when Begich Towers was finished: the Hodge Building is listed as completed in 1957, though its first residents moved in during the summer of 1956
Log updated 4 October 2026
Barra Airport: Where Scheduled Flights Land on a Beach
Barra is not "one of the only" beach airports with scheduled flights; it is believed to be the only one in the world
Log updated 4 October 2026
Barra Airport: Where Scheduled Flights Land on a Beach
Barra Airport is at 57.0228, -7.4431, not 57.00611, -7.44306 as listed on a Wikipedia mirror
Log updated 4 October 2026
Barra Airport: Where Scheduled Flights Land on a Beach
Barra Airport is at 57.022800, -7.443060
Log updated 4 October 2026
Barra Airport: Where Scheduled Flights Land on a Beach
Barra Airport's only scheduled destination is Glasgow, not Glasgow and Benbecula
Log updated 4 October 2026
Lake Kaindy: The Sunken Forest Drowned by an Earthquake
The trees in Lake Kaindy are Schrenk's spruce, not birches, despite the lake's name meaning "birch tree lake"
Log updated 4 October 2026
Lake Kaindy: The Sunken Forest Drowned by an Earthquake
The flooded trees were a spruce forest growing in the floor of one narrow gorge, not an entire forest
Log updated 4 October 2026
Lake Kaindy: The Sunken Forest Drowned by an Earthquake
The 1911 date is disputed: a 2024 tree-ring study links the forest's drowning to the 1889 Chilik earthquake
Log updated 4 October 2026
Lake Kaindy: The Sunken Forest Drowned by an Earthquake
Some researchers argue the landslide came from the 1889 Chilik earthquake rather than the 1911 Kebin earthquake
Log updated 4 October 2026
Lake Kaindy: The Sunken Forest Drowned by an Earthquake
Lake Kaindy is about 130 kilometres from Almaty in a straight line, but the road trip is about 300 km
Log updated 4 October 2026
Eisenhower Tunnel: The Highest Point on America's Interstates
The tunnel is not one of the world's highest interstate tunnels; "Interstate" is a U.S. system, and the tunnel is the highest point on the U.S. Interstate Highway System
Log updated 4 October 2026
Eisenhower Tunnel: The Highest Point on America's Interstates
The tunnel is no longer the highest vehicular tunnel in the world; it held that title at its dedication, and higher tunnels have since been built elsewhere
Log updated 4 October 2026
Eisenhower Tunnel: The Highest Point on America's Interstates
The tunnel remains the highest vehicular tunnel in the United States
Log updated 4 October 2026
Eisenhower Tunnel: The Highest Point on America's Interstates
The 11,158 ft maximum elevation is at the west portal, not the east portal
Log updated 4 October 2026
Eisenhower Tunnel: The Highest Point on America's Interstates
The westbound tunnel climbs from east to west at an average grade of 1.64 percent, so the west portal is the higher end
Log updated 4 October 2026
Kiruna, Sweden: The Arctic City Moving to Escape Its Own Mine
Kiruna has not finished moving; the relocation is expected to be completed by 2035
Log updated 4 October 2026
Kiruna, Sweden: The Arctic City Moving to Escape Its Own Mine
Most of Kiruna is not being physically moved; most buildings are demolished and replaced, while 39 historical buildings are moved
Log updated 4 October 2026
Kiruna, Sweden: The Arctic City Moving to Escape Its Own Mine
The city center is moving about 3 kilometers east, but Kiruna Church traveled about 5 kilometres along its route
Log updated 4 October 2026
Kiruna, Sweden: The Arctic City Moving to Escape Its Own Mine
Large sections of the city centre are being moved 3–6 kilometres east, not a single fixed distance
Log updated 3 October 2026
Town Burning Underground, Pennsylvania
Centralia is not empty: five residents remained as of the 2020 census
Log updated 3 October 2026
Town Burning Underground, Pennsylvania
The Graffiti Highway no longer exists: Pagnotti Enterprises buried it in early April 2020
Log updated 3 October 2026
Town Burning Underground, Pennsylvania
There is no official explanation of what caused the fire; the May 27, 1962 landfill fire is the most widely accepted account
Log updated 3 October 2026
Russell Bliss did not create the dioxin: Independent Petrochemical Corporation paid him to dispose of its hazardous dioxin waste
Log updated 3 October 2026
The dioxin waste Bliss collected in 1971 was chemical waste heavily contaminated with dioxin from a chemical company, not ordinary used oil
Log updated 3 October 2026
Bliss claimed he was unaware the waste contained dioxin, so the record does not support saying he knowingly poisoned the town
Log updated 3 October 2026
The Town Hidden Beneath The Lake
The story that Lake Lanier was built to flood a Black town is a myth; the 1912 expulsion happened across Forsyth County decades before the lake
Log updated 3 October 2026
The Town Hidden Beneath The Lake
Oscarville is described as predominantly white, not majority-Black
Log updated 3 October 2026
The Town Hidden Beneath The Lake
Most of Oscarville remains on land in Forsyth County; only parts may be under the lake
Log updated 3 October 2026
The Town Hidden Beneath The Lake
Lake Lanier did not flood in 1950; it began filling on February 1, 1956
Log updated 3 October 2026
Underground river beneath a City
Mill Creek is a creek, not a river
Log updated 3 October 2026
Underground City, Turkey (Derinkuyu Yeraltı Şehri)
Derinkuyu was a refuge that could shelter people during raids, not a place where thousands lived permanently
Log updated 3 October 2026
Underground City, Turkey (Derinkuyu Yeraltı Şehri)
Derinkuyu is a man-made city carved into volcanic tuff, not a natural cave system
Log updated 3 October 2026
Abandoned amusement park outside New Orleans
The park is no longer frozen in time: demolition began in November 2024
Log updated 3 October 2026
Abandoned amusement park outside New Orleans
The Mega Zeph roller coaster was demolished in 2025
Log updated 3 October 2026
Abandoned amusement park outside New Orleans
The Mega Zeph roller coaster was demolished in 2025
Log updated 3 October 2026
The Desert Hidden Between These Mountains
Star Dune is 736 ft on the official park map, not the widely repeated 750 ft
Log updated 3 October 2026
The Desert Hidden Between These Mountains
The dunes sit in a valley between two mountain ranges, the San Juan and Sangre de Cristo Mountains, not between two mountains
Log updated 3 October 2026
The Military Base Buried Beneath The Ice
Camp Century lies about 100 feet beneath the ice, not 100 meters
Log updated 3 October 2026
Craco Vecchia (old Craco), the "ghost town" of Basilicata
Craco is not collapsing underground: it is a hilltop town where the oldest part sat on rock and newer houses on clay, damaged by landslides beginning in 1888
Log updated 3 October 2026
Craco Vecchia (old Craco), the "ghost town" of Basilicata
Sensors show the old town center is now stable
Log updated 3 October 2026
Craco Vecchia (old Craco), the "ghost town" of Basilicata
Sensors show the old town center is now stable
Log updated 3 October 2026
Lake Nyos: The Lake That Released a Deadly Cloud in One Night
The disaster killed 1,746 people, not thousands
Log updated 3 October 2026
Lake Nyos: The Lake That Released a Deadly Cloud in One Night
The disaster killed 1,746 people, not thousands
Log updated 3 October 2026
Ruby Falls: The Waterfall Hidden Inside Lookout Mountain
The 1,120-foot depth is measured below the summit of Lookout Mountain, not from the visitor entrance
Log updated 3 October 2026
Ruby Falls: The Waterfall Hidden Inside Lookout Mountain
The elevator shaft from the visitor center is 128 m deep, not 1,000 feet
Log updated 3 October 2026
Ruby Falls: The Waterfall Hidden Inside Lookout Mountain
The waterfall's height is disputed: the attraction lists 145 ft, while Wikipedia lists 85 ft
Log updated 3 October 2026
Ruby Falls: The Waterfall Hidden Inside Lookout Mountain
The waterfall's height is disputed: the attraction lists 145 ft, while Wikipedia lists 85 ft
Log updated 3 October 2026
Ruby Falls: The Waterfall Hidden Inside Lookout Mountain
Ruby Falls is listed on the National Register of Historic Places (#85002969), not designated a National Historic Landmark
Log updated 3 October 2026
Thor's Well ("the drainpipe of the Pacific")
Thor's Well is not bottomless and does not drain the ocean: it is a collapsed sea cave about 20 feet deep
Log updated 3 October 2026
Cold War Underground Missile Silo, Arizona Desert
Complex 571-7 is not the only surviving Titan II site: complex 571-3 also survives
Log updated 3 October 2026
Cold War Underground Missile Silo, Arizona Desert
Complex 571-7 came off alert on November 11, 1982
Log updated 3 October 2026
Cold War Underground Missile Silo, Arizona Desert
The missile on display has no warhead and no fuel
Log updated 3 October 2026
Chicago's Deep Tunnel: 109 Miles of Tunnels That Swallow Storms
The Deep Tunnel reduces flooding but does not prevent it: neighborhoods still flooded in April 2013
Log updated 3 October 2026
Chicago's Deep Tunnel: 109 Miles of Tunnels That Swallow Storms
The Deep Tunnel reduces flooding but does not prevent it: neighborhoods still flooded in April 2013
Log updated 3 October 2026
Point Lay DEW Line: The Arctic Radar That Watched for Soviet Bombers
Point Lay's DEW Line station code is LIZ-2, not POW-2
Log updated 3 October 2026
Bidwell's Bar: The Gold Rush Town Under Lake Oroville
The claim that the town reappears when Lake Oroville's water drops could not be verified
Log updated 3 October 2026
Bidwell's Bar: The Gold Rush Town Under Lake Oroville
Bidwell's Bar was largely deserted by 1856, more than a century before the lake covered the site in 1968
Log updated 3 October 2026
Old River Control: The Floodgates Holding the Mississippi in Place
The commonly circulated coordinates for the Old River Control Structure come from an aerial photo, not a surveyed point on the structure
Log updated 3 October 2026
Lost Lake, Oregon: The Lake That Drains Into a Hole Every Summer
It is not settled that the lake drains into a lava tube: a hydrologist says the hole may be a lava tube or a sinkhole into a buried channel
Log updated 3 October 2026
Lost Lake, Oregon: The Lake That Drains Into a Hole Every Summer
A local caver argues the drain is likely a "pothole," not a lava tube
Log updated 3 October 2026
Lost Lake, Oregon: The Lake That Drains Into a Hole Every Summer
The draining Lost Lake is in Linn County near Santiam Pass, not near Mount Hood
Log updated 3 October 2026
Lost Lake, Oregon: The Lake That Drains Into a Hole Every Summer
The Lost Lake near Mount Hood does not drain
Log updated 3 October 2026
Ferropolis: Germany's City of Iron Built From Giant Mining Machines
Ferropolis's machines are not the largest ever built: the largest, Gemini, weighs 1,980 t
Log updated 3 October 2026
Ferropolis: Germany's City of Iron Built From Giant Mining Machines
Bagger 293 holds the record as the heaviest land vehicle ever built, at 14,200 tons
Log updated 3 October 2026
Big Pit: The Welsh Coal Mine Where Ex-Miners Take You 300 Feet Down
Big Pit has not been taken over by nature: it is a preserved national museum with underground tours
Log updated 3 October 2026
Big Pit: The Welsh Coal Mine Where Ex-Miners Take You 300 Feet Down
Nature has reclaimed the land around the old coal tips at Garn Lakes, not the mine itself
Log updated 3 October 2026
Lost River, Indiana: The River That Disappears Underground
The Orangeville Rise is not where the main Lost River resurfaces; it is a tributary
Log updated 3 October 2026
Lost River, Indiana: The River That Disappears Underground
The Orangeville Rise is on a major tributary to the Lost River
Log updated 3 October 2026
Lost River, Indiana: The River That Disappears Underground
Dye tests confirmed the water in the Orangeville Rise originated from nearby sinkholes
Log updated 3 October 2026
Lost River, Indiana: The River That Disappears Underground
The main Lost River surfaces approximately 2 miles south of Orangeville
No approved disagreements are recorded on published catalog stories yet.