This lodge is less a hotel and more a living cavern, with stylish suites tucked within towering rock walls and guided ...

For a quarter of a century, the scientific community was convinced that the paintings at Altamira Cave were nothing but ...

Once a secret hideout for moonshiners, Cosmic Caverns is now one of the region’s most captivating underground experiences.

CAVE JUNCTION, Ore. — Oregon has no shortage of hiking trails, but one stands out for its 500 stairs, narrow passages and a ...

They knew how long they would be underwater so they could safely decompress, the perfect mixture of gas to use in their tanks ...

Forget rooftop restaurants and bars, this one is underground. Literally, tucked beneath a massive rock bluff in the hills of ...

Over the course of 30 years, Francis Proctor, 76, with engineering advice from his wife Barbara, created a cave system six ...

A crowd gathers at a homecoming event held for previous park area residents in 1939. NPS Photo. MAMMOTH CAVE, Ky. — Mammoth Cave National Park is inviting the public to attend Echoes of the Past, an ...