From Tennessee’s vast underground networks to New Mexico’s legendary hideouts and France’s prehistoric depths, caves hold stories that span nature, history, and human curiosity. Modern explorers map ...

Escape the outside world on these eight wild treks through lava tubes, caverns, and abandoned tunnels across the U.S.

So many of the hidden spots in Mammoth Cave National Park lie beneath the surface. This popular park in Kentucky is home to the world's longest known cave system, and it draws thousands of visitors ...

KNOXVILLE, Tenn. — Appalachia is known for its mountains. But underground, there’s an entirely different world. Tennessee is home to more than 10,000 caves, according to TennGreen Land ...

LA JOLLA, CA (Amazing America) — What does a once-popular British breakfast cereal have to do with a hideaway for bootleggers? Well, that’s what Amazing America’s Cameron Fontana wanted to know. It is ...

There are hundreds of caves scattered around the Greek island of Crete and all of them are worth a visit, either for their ...