Mount Rushmore/National Park Service Keystone, SD Landmarks Battle Creek Campground 634 Old Hill City Road PO Box 437 Keystone, SD 57751 Keystone, SD Campgrounds Big Thunder Gold Mine 604 Blair Avenue Keystone, SD 57751 Keystone, SD Museums Triple R Ranch Highway 16A Keystone, SD 57751-0124 Keystone, SD Ranches National Presidential Wax Museum 609 Highway 16A Keystone, SD 57751 Keystone, SD Museums