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 Tom State Park canoeing on Mount Tom Pond, hiking the nearly one-mile-long loop trail that ascends Mount Tom to the observation tower, and picnicking. Mount Tom State Park Mount Tom State Park is a public recreation area lying south of US Route 202 in the towns of Washington, Litchfield, and Morris, Connecticut. The state park occupies on the southwest shore of Mount Tom Pond and is home to the Mount Tom Tower, which was listed on the National Register of Historic Places in 1993. It is managed by the Connecticut Department of Energy and Environmental Protection. The park is one of the oldest