“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 ...

The closest thing to hell on Earth lies in Turkmenistan’s Karakum Desert. There, a fire pit known as the Darvaza Crater earned the name “Gates of Hell”—or “Door to Hell”—because it ...

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 ...