Shenandoah National Park a result of differential erosion during the Cenozoic, although some post-Paleozoic tectonic activity occurred in the region. Legislation to create a national park in the Appalachian mountains was first introduced by new Virginia congressman Henry D. Flood in 1901, but despite the support of President Theodore Roosevelt, failed to pass. The first national park was Yellowstone, in Wyoming, Montana, and Idaho. It was signed into law in 1872. Yosemite National Park was created in 1890. When Congress created the National Park Service (NPS) in 1916, additional parks had maintained the western pattern (Crater Lake in 1902, Wind Cave in 1903,
Thy National Park Thy National Park Thy National Park () is a national park area in Thy, Denmark, opened to the public on 22 August 2008. It is located in Northwest Jutland, along the coast from Hanstholm to Agger Tange and it spans north to south and east to west. The total area of the national park is 244 km (94 square miles). The dune and heath landscape of Thy was officially selected on 29 June 2007 to be the first national park in Denmark proper (Northeast Greenland National Park was established in 1974). Other national parks have been established later. The governmental