“Hell on Earth” might not just be an exaggeration. Scattered about the globe are various locations that scientists believe could be entrances to the underworld, ranging from a volcanic ...

Harrat Khaybar is likened to the “gates of hell” for a reason ... it was only with the more recent development of satellite images that these formations have been identified as the remains ...

“These carbon dioxide vapors can kill birds and other small animals that get too close to this ‘Satanic temple,’ making it one of the scariest gates of hell on Earth,” reads the travel guid ...