The National Park Service was established in 1916 to take care of the nation’s many parks. While most people only think of the 63 National Parks, the agency cares for other parks as well. The National Parks such as Yellowstone, Grand Canyon, and Glacier focus on nature. These parks preserve the land, plants and animals that provide unique landscapes. On the other hand US National Historical Parks seek to preserve important historical locations throughout the nation. Currently the National Park…