Rushmore Cave 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 1876 when a log flume that supplied water to mining operations in town of Hayward broke and spilled onto the side of the hill. As the water flowed down the hill it started flowing into a small hole in the hillside. The local miners who went up to fix the flume noticed this abnormality and
Mount Washington State Forest Mount Washington State Forest Mount Washington State Forest is a publicly owned forest with recreational and scenic features covering in the town of Mount Washington, Massachusetts. The forest conjoins with New York state and the state of Connecticut in the southern Taconic Mountains of the southwestern Berkshire region of Massachusetts. Bash Bish Falls State Park lies adjacent to the state forest. The forest is managed by the Massachusetts Department of Conservation and Recreation. The forest was acquired by the state through gifts of Alfred F. Intemann (1897-1986) and his wife Cornelia Van der Smissen Intemann (who died in 1963) conveyed