80-90% Of The Jewel Cave Is Covered With Calcite Crystals Which Makes It Look Like A Giant Geode That You Can Actually Walk-In.
One of the few ghosts town left in the Black Hills of South Dakota. Four Mile Old West Town Museum has 50 buildings to visit!
The Mammoth Site is the only place on earth where Colombian and Woolly mammoths were found in the same place. 61 were found so far!
Learn the interesting history that helped carve these iconic images. As well as the secret that lies behind Mount Rushmore.