From crystal-clear waters to amazing rock formations, cave swimming is an adventure that is both thrilling and peaceful. Here ...

"We were a bit hesitant at first, but apparently this was the normal standard for bringing babies into the cave," the mom told Newsweek.

The beach's popularity means that you're likely to encounter crowds (especially on days when cruise ships are in Montego Bay's port) and high food prices. A trip to Doctor's Cave means you'll have ...

Krubera Cave in the republic of Georgia is currently the deepest known cave, at 7,208 feet. But Dark Star, with so many areas still to survey, is a prime candidate to take over the title.

Today, visitors can explore the cave's cool, dark expanse by making a trek to the Coconino National Forest. The cave is open year-round, but roads may be closed in winter, making it temporarily ...