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
Rocky Mount State Historic Site Rocky Mount State Historic Site Rocky Mount, in Piney Flats, Tennessee, also known as the Cobb-Massengill House, was the first territorial capital of the Southwest Territory. The property of William Cobb, the original residence at Rocky Mount served as the territorial capital from 1790 to 1792. Dendroarchaeological investigations at the site by the University of Tennessee revealed that the present dwelling dates to the late 1820s. The property is owned by the State of Tennessee and has been operated by the Rocky Mount Historical Association, a non-profit organization in partnership with the Tennessee Historical Commission, since 1962. The property is