The northern coast of Spain holds one of the oldest examples of human development in the form of cave paintings, dubbed the ...

Tepfer, published in the Cambridge Archaeological Journal, explores the transformation of elk rock art in the Mongolian Altai ...

Here’s a look at several clusters of caves in Missouri’s southern half, an easy drive for Wichitans and other Kansas ...

Penn’s Cave in Centre Hall, Pennsylvania offers exactly that otherworldly experience—America’s only all-water cavern that you ...

Tucson Cold Plunge specializes in contrast therapy, where participants start out in a steamy sauna, then spend two to three ...

Age-old ruins emerging from the dense jungles of the Yucatán are just as mystical as you'd imagine, from ...

This adventure was all thanks to our subscribers - who led us deep into a crystal cave we never would’ve found on our own. In this video, we explore a hidden underground world filled with sparkling ...

Thrill-seekers can try the 165-foot rope rappel into the depths of the cavern. It’s California’s tallest public rappel and gives you serious bragging rights! If dangling from a rope isn’t your style, ...

After a four-year closure due to natural disasters, Crystal Cave in Sequoia National Park reopened to the public in time for Memorial Day, the unofficial start of the summer.

Crystal Cave in Sequoia National Park, California, reopens for the season, offering guided tours and a magical underground experience after a 4-year closure.