Natural features
Darvaza Gas Crater (Door to Hell)
Ahal
A burning crater in the Karakum Desert, about 70 m across, set alight by Soviet geologists in 1971 to burn off gas, and still burning.
A burning crater in the Karakum Desert, about 70 m across, set alight by Soviet geologists in 1971 to burn off gas, and still burning.