Located just 30 miles from Jewel Cave National Monument is the completely different underground world of Wind Cave National Park. Wind Cave became the United States’ seventh National Park in 1903. It was discovered only a few decades earlier in 1881 by Jesse and Tom Bingham. The brothers were on […]
Cave
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Did you know that many of the world’s largest caves are found in the United States? The third largest is in South Dakota – Jewel Cave National Monument. Jewel Cave got its blinging name because of the calcite crystals that cover the walls and ceilings of the cave and shimmered […]