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 Greylock State Reservation Mount Greylock State Reservation Mount Greylock State Reservation is public recreation and nature preservation area on and around Mount Greylock, the highest point in the state of Massachusetts. The park covers some in the towns of Lanesborough, North Adams, Adams, Cheshire, Williamstown and New Ashford, Massachusetts. It was created in 1898 as Massachusetts' first public land for the purpose of forest preservation. Mount Greylock State Reservation was created in 1898 when the state legislature passed Chapter 543 of the Acts of 1898, which appropriated $25,000 for land purchases and created the Greylock Reservation Commission as overseer. The Veterans War Memorial