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 – is the latest celebrity to have adopted the all-encompassing ...

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 ...

Cave houses dot the landscape of Guadix, a small Granada town, in Andalusia. Discover how they got constructed, and why the ...