There are hundreds of caves scattered around the Greek island of Crete and all of them are worth a visit, either for their ...

Guatemala’s Cueva de Sangre, translated as “blood cave,” isn’t just a clever name. It’s an apropos description of the cave ...

Tucked away along the riverbank lies one of the most incredible natural wonders we’ve ever explored – a 16-mile cave system full of mystery and raw beauty. In this video, we take you deep inside the ...

Greg Stock, geologist with the National Park Service, and Rebecca Jones with the Sequoia Parks Conservancy spoke about the science behind the formation of Crystal Cave and what visitors can expect ...