Expedition leader Andy Eavis accesses a small algae-covered cave opening. He has been studying ... Rain fell as we wound through the forest. Gradually it came down harder and faster, the noise ...

On Memorial Day, 1986, at the bottom of a small cave in New Mexico's Guadalupe Mountains, a group of cavers broke through a rubble pile into a long, downward-sloping passage. It proved to be the ...

and you’ll stumble upon another cave that has a… Hidden forest in it! If you find the tiny glimmer of light in the back and ...