Inside, rough stone walls line passageways and rooms, reminding visitors that they are just as much in a castle as they are in the body of, essentially, a huge rock.

The scalloped rock walls suggest fast moving waters in this passage deep underground in Clearwater Cave, Sarawak, Malaysian Borneo. Clearwater Cave is the 8th longest in the world. Photograph by ...

More than 57,000 years ago, a human traced their fingertips along the chalky wall of a French cave, leaving shallow, parallel furrows behind. But what species were they?

Rough sleepers in California were found living inside furnished caves dug into the banks of a river 20 feet below street level.. The groups were removed from the eight caves - along the Tuolumne ...

The Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, creating a magical, ever-changing display inside the caverns.

A new elegant trend is taking over the realm of home decor for "man caves" and turning them into “boy apartments.” Forget pizza boxes and a PlayStation 5. Instead, expect The Ordinary skincare ...

Rough Ruby is found inside desert caves in the Dry Valley area of LEGO Fortnite.It’s a rare resource which, when refined into Cut Ruby, is used to create powerful charms that imbue your ...

Well, if you've clicked on this story, you already know a little bit of what you're in for. But the cave house of Glenwood Springs is more than meets the eye, and we'll take you inside to show you ...

Researchers found the lizards on rock walls, “inside man-made caves” and near a stream. Inside one of the caves, they also found a “communal egg laying site” with “hatched and unhatched ...

Homo naledi, an extinct human relative, buried dead and carved symbols long before modern humans, new research at the Rising Star cave system in South Africa found.

They found the alien-like cave paintings inside of a shelter known as Amak’hee 4. The site is elaborately covered with rock art, including three mysterious figures with massive, oversized heads.

The Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, creating a magical, ever-changing display inside the caverns.