"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." No other accommodation brings you this close to the earth while feeling completely otherworldly. There’s ...

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 ...

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 ...

Building a platinum-style underground swimming pool inside a cave with a private living room took far more effort than expected. Working below ground made every mistake harder to fix, especially once ...

We’ve taken underground design to a whole new level with this luxurious cave pool build. Carved from raw earth and built by hand, this hidden space features not just a stunning pool but also a private ...

A Texas home is creating quite a stir on a popular real estate page on social media thanks to its luxurious features. Indoor oasis Photo grab from Realtor Especially its attached showroom. Indoor pool ...