Rushmore Cave into a rock known as limestone. The cave has a cornucopia of rooms including the Entrance Room, Post Office, Image Room, Big Room, Fairyland, Rope Room, Geode Room, The Rouge Room (Party Room), Arrowhead Room, and the Floral Room. The cave also includes boxwork and many dripstone formations including stalactites, stalagmites, columns, helictites and flowstone. Rushmore Cave Rushmore Cave is the closest show cave to Mount Rushmore National Memorial in the United States. It contains a wide variety of natural formations. It is the ninth longest cave in South Dakota. It measures a distance of . It was discovered in
Mount Magazine State Park Mount Magazine State Park Mount Magazine State Park is a 2,234-acre park located in Logan County, Arkansas. Inhabited since the 1850s, Mount Magazine first became part of the Ouachita National Forest in 1938, was re-designated as part of the Ozark National Forest in 1941, and became a state park after a 22-year conversion process from the U.S. Forest Service to the Arkansas Department of Parks and Tourism. Mount Magazine State Park is the highest park in Arkansas. The park contains Mossback Ridge, including the peak of Mount Magazine (called Signal Hill) which contains The Lodge at Mount Magazine, cabins, trails,