PlacesMind-BlowingSoviet scientists drilling for natural gas in Turkmenistan accidentally collapsed a cavern in 1971. To prevent methane from spreading, they set it on fire expecting it to burn out in weeks—it's still burning over 50 years later. Locals call it "The Door to Hell."273k12 years ago
PlacesInterestingOutdatedWater, electricity, and gas has been free in Turkmenistan since 1991.103k12 years ago