Mount Roraima Venezuela, Brazil and Guyana Mount Roraima is a pretty remarkable place. It is a tabletop mountain with sheer high cliffs on all sides. There is only one ‘easy’ way up, on a natural staircase-like ramp on the Venezuelan side
Hells Door It is situated near the small town of Darvaz in Turkmenistan. A few years ago, geologists were drilling for gas when then encountered a very large cavern underground filled with a poisonous gas.
20 Travel Destinations You Won't Believe Actually Exist
The Door to Hell is a natural gas field in Derweze, Ahal Province, Turkmenistan. The Door to Hell is noted for its natural gas fire which has been burning continuously since it was lit by Soviet petrochemical scientists in 1971