It is a limestone cave approximately 70 million years old.

They crawled for some way, then cut into the pines and up along the mountain paths to the old cave.

We found an old cave in some huge rocks.

"In the old cave me and the boys used to use when we were in junior high."

Or some old cave with a wizard that'd been asleep for a thousand years?

There is a series of old caves high on the cliffs back there.

We could hunt for the old caves the smugglers used.

We found the man himself at the end of a dirt track, in a chaotic, musty old cave.

The terrain lost all resemblance to the cold prairie that had surrounded their old cave.

I was passing this old cave and thought I heard someone yell out.