For millennia, people have lived in cave dwellings around the world. Though few are still inhabited, most are open to tourists. Other areas have been preserved as heritage sites for visitors as well.

Described as Japan's first two-story 3D-printed home, the O House is inspired by the geometry of natural caves. Built to meet the country's strict seismic requirements, it combines cutting-edge ...

I tip the torchlight and examine a wall in my hotel room. From a distance, the wall looks like vanilla frosting roughly applied. Up close, I see nuggets of caramel-colored stone, faint brown ...

Research shows Americans are increasingly fretting about disasters — and even the end times. Hiding in a cave might actually protect you.

It’s a home that would make Fred and Wilma proud. The six-bedroom Wisconsin home on more than 17 acres appears to have been carved directly from stone and has an indoor pool, koi pond and a plethora ...

Americans have disasters on the brain — some real threats, and some imaginary. For instance, more than one in 10 believe we’ll eventually experience a zombie apocalypse, according to a 2025 survey of ...