Watch as we construct an extraordinary underground cave house complete with elegant decorations and a private living room. Using only primitive tools, this stunning project showcases the beauty of ...

Not so much a man cave but a man aircraft hangar. Travis Kelce – the Kansas City Chiefs' tight end, Taylor Swift’s other half ...

If Travis Kelce owns one and is a big fan, it must be a trend: The football star’s 17,000-square-foot spread in the upscale ...

Venturing into the heart of the earth to discover the Cave of Crystals is an adventure like no other. Located in Naica, ...

Mariam, a 9-year-old girl, carries her brother as she stands with other children at an underground ancient cemetery in Jabal al-Zawiya in the southern countryside of Idlib, Syria, November 26, 2014.

The umbrella leaks at places called sinkholes, from which surface water makes its way underground, eroding the limestone into a honeycomb of caverns. Mammoth, the world's longest known cave system ...

In many cases, drinkers were literally driven underground as caves became popular party spots across the country. Bars opened in at least three large cave systems in Alabama: DeSoto Caverns ...

Carlsbad Caverns is home to some of the most spectacular examples of underground geologic features found anywhere in the United States. Located in southeastern New Mexico, the park contains more than ...