Looking for an adventure that’s cool (literally) and completely out of the ordinary? The United States is home to some of the ...

Stretching for hundreds of miles beneath the surface, this is the largest cave system in the United States — a hidden world ...

Lantern light limestone and a river powered maze make this Kentucky cavern the state’s most mesmerizing underworld.

Though cave tours at the Mammoth Cave National Park have been suspended, visitors can still access campgrounds and trails.

Around 700,000 people visited Mammoth Cave National Park last year. Until the shutdown ends, all underground cave tours are ...

Jewel Cave, South Dakota: America’s third-longest cave system offers wild tours requiring participants to scramble over ...

Mammoth Cave National Park continues to boost the economy of south-central Kentucky. A 2024 report shows over 747,000 visitors journeyed to the park and spent over $73 million in our local businesses.

A rare bite into the past. The fossilized tooth of a newly discovered ancient shark species – dating back about 340 million years – has been unearthed in the world’s largest cave system, officials ...

Krem Liat Prah is India's longest natural cave (≈approximately 30.9 km), renowned for its 'Aircraft Hangar' trunk passage, ...