Home to 95 percent of the world's boxwork—delicate, web-like cave formation that remains one of the park’s many ...

Carlsbad Caverns National Park in southeastern New Mexico is home to 119 known caves, including North America's largest cave ...

The Fantastic Pit in Georgia is one of the tallest vertical drops underground in the whole country and it is not for the ...

Kirsten Bahr is a physical science technician for the National Park Service and the chair of the Salt Lake Grotto club.

Buffalo Bill Cody wanted Spirit Mountain Cave to be a huge draw for Wyoming, and President Taft made it a national monument.

From the famous Kubla Kahn formation at Kartchner Caverns to the deep history of Colossal Cave, here's what to know about 10 ...

The Bell Witch Cave is the stuff of legend. It's known across the United States as one of Tennessee's most haunted places and one of the most haunted places in the country. The cave is located just ...

The Benagil Caves, located on the Algarve coast, are one of the most impressive natural formations in Portugal. Situated near ...

Luray Caverns can best be described as the USA counterpart of Borra Caves situated at Araku Valley of Alluri Sitarama Raju ...

The Yorkshire cave business Stump Cross Caverns has thrived since Alex Polizzi revamped the shop on the series The Hotel ...