Located minutes from Wind Cave National Park in South Dakota, the third longest cave in the world, Jewel Cave National Monument features 210 miles of mapped passages. Local prospectors discovered ...

Bison, pronghorn, prairie dogs, and the third longest cave in the United States. You’ll find all this and more when you visit Wind Cave National Park in South Dakota, where there is as much to see and ...

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 ...