An underground stream winds through a vast Illinois cave few people know about. Wade through cool water and explore one of the state’s most surprising adventures.

On St. Patrick’s Day, rivers turning green is nothing new. But in Bowling Green, the bright color at Lost River Cave comes with something a little deeper than holiday tradition. Over the weekend, ...

(at the end of the last Ice Age), the bones could be even older. Archaeologists are rushing to find what they can, as the ...

One of the best things about Inner Space Cavern is how it works as a day trip destination. Georgetown is conveniently located just north of Austin, close enough that you can make this an easy outing ...

What do bullet holes, the signature of a relative of Abraham Lincoln, Native American carvings, and the names of Union and Confederate soldiers etched into cave walls have in common?

Lying face-down in a floating cabana during an aromatherapy massage in a 500,000-year-old cave is the closest thing to nirvana I've ever experienced.

Here's how to plan a visit to Kentucky's Mammoth Cave National Park, which is home to over 400 miles of underground passages, plus rivers and hiking trails.

This family-friendly Arkansas cave is an adventure lover’s dream, offering an exciting and educational experience for everyone to enjoy together.

The longest cave system in the world is named, rather fittingly, Mammoth Cave. Found underneath Kentucky’s Mammoth Cave ...

The aptly named Cave of Crystals, in Chihuahua, Mexico, is buried around 300 metres underground and contains giant gypsum crystals up to 11 metres long. Some are big enough to walk on and are so ...

Plato's Cave is about inherited belief systems—and a 2,400-year-old test for evaluating any light you live by.

Les Listes indicatives des États parties sont publiées par le Centre du patrimoine mondial sur son site Internet et/ou dans les documents de travail afin de garantir la transparence et un accès aux ...