When Floyd Collins ventured into Sand Cave in Kentucky on Jan. 30, 1925, he was searching for the next big attraction. But he ...

For 17 days in 1925, the Western Kentucky man unwittingly ballooned into an unexpected media sensation, when a cave-in trapped him by his feet in a dark muddy pool 80 feet into a cavern.

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

Under a swath of Kentucky hills and hollows is ... eroding the limestone into a honeycomb of caverns. Mammoth, the world's longest known cave system, a UNESCO World Heritage site and the core ...

MAMMOTH CAVE, Ky. — During a late January tour of Mammoth Cave, the guide clapped his hands, and the already dim lights went out. He had brought our group to a stop in a flat area – like a small plaza ...

Winter is the perfect time to go on a cave tour at Carter Caves State Resort Park. The inside the caves ranges between 45 and ...

One of the city's more unique attractions, the 100-acre Louisville Mega Cavern, which was created out of a 19th-century limestone quarry, now houses the world's only underground zip line course.