Yellowstone National Park Yellowstone National Park Yellowstone National Park is an American national park located in Wyoming, Montana, and Idaho. It was established by the U.S. Congress and signed into law by President Ulysses S. Grant on March 1, 1872. Yellowstone was the first national park in the U.S. and is also widely held to be the first national park in the world. The park is known for its wildlife and its many geothermal features, especially Old Faithful geyser, one of its most popular features. It has many types of ecosystems, but the subalpine forest is the most abundant. It is part of
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