Construction of Mount Rushmore studio, now a museum with information about the construction of the monument and the tools used by workers. Construction of Mount Rushmore The construction of Mount Rushmore National Memorial took 14 years, from 1927 to 1941. Doane Robinson of the South Dakota Historical Society wanted a monument to be built in South Dakota in order to help the economy of the state by attracting tourism. In 1923, he proposed that this monument should be built from the granite cliffs in the Black Hills of South Dakota. Senator Peter Norbeck of South Dakota approved the proposal, and federal funding helped the
Mount Tamalpais State Park Mount Tamalpais State Park Mount Tamalpais State Park is a California state park, located in Marin County, California. The primary feature of the park is the Mount Tamalpais. The park contains mostly redwood and oak forests. The mountain itself covers around . There are about of hiking trails, which are connected to a larger, network of trails in neighboring public lands. The park received 564,000 visitors in . Muir Woods National Monument is surrounded by the state park. From the peak of the mountain, visitors can see up to , in a view that encompasses San Francisco, most of the