Priests would carry sacrificial animals down through the door, known as Pluto’s Gate ... Caspar Peucer claimed that the gates to hell could be found in “the bottomless abyss of Hekla Fell ...

There, a fire pit known as the Darvaza Crater earned the name “Gates of Hell”—or “Door to Hell”—because ... methane-rich environments. The team found some, indicating that planets ...