Mount Rushmore climbers to monitor and seal cracks annually. Due to budget constraints, the memorial is not regularly cleaned to remove lichens. However, on July 8, 2005, Alfred Kärcher GmbH, a German manufacturer of pressure washing and steam cleaning machines, conducted a free cleanup operation which lasted several weeks, using pressurized water at over . The flora and fauna of Mount Rushmore are similar to those of the rest of the Black Hills region of South Dakota. Birds including the turkey vulture, bald eagle, hawk, and meadowlark fly around Mount Rushmore, occasionally making nesting spots in the ledges of the mountain. Smaller
Mount Philo State Park Mount Philo State Park Mount Philo State Park is a state park located in Charlotte, Vermont. The park protects the area around Mount Philo (968 feet high) and provides views of Lake Champlain and the Adirondack Mountains to the west. The Green Mountains (including Camel's Hump in the winter) can be seen to the east and south. It is accessed by trail or steep narrow car road (seasonal). The park features hiking trails that lead from the base to the summit of Mount Philo. There is a mountaintop picnic area with views of Lake Champlain, the valley, and the Adirondack