Hell mouth
Between this, exploded blobfish, eclipses of various kinds, electrical storms, and tsunamis, I would have been first among the pre-science people certain that we had offended God and were beyond redemption.
Volcanologist Laszlo Kestay took this photo of a lava skylight in 1996 while conducting field work at Kīlauea on Hawaiʻi. The hardened lava flows strongly resemble doomed souls being sucked into hell or the damned escaping the underworld.

via Kotkke