Midway through the "Gunbarrel" in Knox Cave, New York ... my helmet cracked hard against the rock ceiling. Now both my arms were stretched straight in front of me, my legs straight back.

The bats are common throughout Africa, but this cave was special—shaped like an arch with light shining in at both ends. The rock ceiling was low, which meant the bats would be close and the ...

The researchers explored the depths of the cave to find a rusty coin wedged between a crack in the ceiling and a stalactite ... that were carved into the rock, probably by people who lived ...

People who have visited the cave say it is cut into the shale face of the hill and has soot on its ceiling that appears ... classified by archaeologists as a rock shelter rather than a cave.

He told of nightmare rock formations ... an immense opening near the ceiling. Nicholson & friends went for ladders, promised further penetration of Carlsbad Cave, the continent’s greatest.

Sprinkle], who noticed that some stalactites (the ones that come down from the ceiling of the cave) would make a nice ... a percussion instrument that uses rock as the resonator.