Hidden beneath the Guadalupe Mountains, these caverns are a natural marvel, with over 119 caves formed from limestone. The ...
West of the town of Custer lies a literal gem of a destination: Jewel Cave National Monument. Named for the shimmering calcite crystals that adorn its chambers, this underground marvel stretches ...
The State of South Dakota has some pretty famous attractions. Mount Rushmore, Crazy Horse Memorial, The Badlands, Black Hills, the list goes on. But one place that doesn't get mentioned nearly enough ...
Sweetwater, Tenn.? When a 13-year-old boy discovered what is now the world’s second-largest underground lake, he had to crawl through a muddy hole deep inside a cave and throw balls of dirt into ...
Underground caves include Jewel Cave, the third longest cave in the world, and Wind Cave, located under a wildlife sanctuary. Travel + Leisure is published by Meredith Corporation under license ...