The Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, ...

24/7 Wall St. The Most Beautiful Caves in the World. ... This cavern full of giant crystals in the state of Jalisco was discovered in 2000 by miners after they pumped water out of a cave nearly ...

Mammoth Cave National Park is Kentucky's only national park, but it isn't the state's only cave open to the public.

Archaeologists have concluded that a series of engravings discovered on a cave wall in France were made by Neanderthals using their fingers, some 57,000 years ago. They could be the oldest such ...

The cave walls are 18-feet thick and made of tufa limestone. The cave was formed more than 25,000 years ago via glacial drifts on Lake Michigan, according to the resort.

Boat capsizes during tour of underground cave in Lockport, NY 00:59. LOCKPORT, N.Y. — A boat carrying hospitality workers capsized Monday during a tour of a historic underground cavern system ...

Bear Cave was formed more than 25,000 years ago via glacial drifts on Lake Michigan, according to the resort. There are a few rooms in the cave, including one consistently filled with a pool of water.