A state park in eastern Kentucky is throwing a summer party pool, but instead of being under the sun, it'll be deep inside a cave. This year, Carter Caves State Resort Park is opening up Cave Branch ...

This video showcases the complete construction of a platinum underground cave pool with a private underground living room. Built using traditional techniques, the project combines luxury design with ...

Ethan Richards turned his in-ground pool in North Carolina into a sunken man cave for just $3,000. The 18-by-20-foot structure includes a working television, a refrigerator, and a full-service bar.

Anyone who has ever watched the horror film “The Descent” will tell you: Nothing good can come out exploring deep, dark caves. But we’re sure there’s nothing disturbing about this cave that’s landed ...