Open photo challenge leaves the choice of subject up to readers — and the results are as diverse as they are stunning.

The result is rugged, waterproof, reliable, bright enough to supplement flashes in caving photos and also dim enough for general use (30-700 lumens).

This picturesque Alabama cave is truly one-of-a-kind, and anyone looking for a unique and picture-worthy destination should ...

These remarkable caving pictures show thrill-seeker Dave Bunnell descending into Mexico’s El Sotano de las Golondrinas – aka the Basement of Swallows. It is so deep that clouds form inside of ...

In one of his Facebook profile pictures, he's on a rock wearing climbing gear. ... Last year, there were 30 caving incidents reported in the United States, with two resulting in fatalities.

The heyday of caving in Perry County occurred in the 1960s, ‘70s and ‘80s, Gerry says. In 1954, there were four known caves in the county; by 1980, there were 300.

Bill Balfour, a professional geologist, has been caving for more than 50 years. He said there's one main reason why caves are so common in the Greenbrier Valley.

Caving, technically known as speleology, is the sport of exploring caves, potholes, abandoned mines and other underground features. Cavers use a variety of technical equipment, including ropes ...