The idea of another world existing beneath our feet is both thrilling and terrifying — and it’s the reality at Mammoth Cave National Park, which has the longest known cave system in the world. The ...

Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the world’s most fascinating cave systems, each with its own story carved by ...

Mammoth Cave National Park plans to start improvements this fall on an underground trail with funding from the Great American Outdoors Act. The park said in a statement that it will receive about $6.5 ...

World Atlas recently named the 9 best attractions to visit in the commonwealth on Oct. 2. See which Kentucky spots made the ...

Beneath the surface of an otherwise unassuming National Park, a labyrinth showcases hundreds of millions of years of geologic history. Each shade of tan layered on the walls represents a different era ...

An explorer of the Mammoth Cave system in Kentucky who died 100 years ago is credited with the creation of the national park. A national park in Kentucky has the longest known cave system in the world ...