The United States has 59 protected areas known as national parks, which are operated by the National Park Service, an agency of the. read more
The United States has 59 protected areas known as national parks, which are operated by the National Park Service, an agency of the Department of the Interior. National parks must be established by an act of the United States Congress. read more
National parks are very popular and attract millions of visitors every year, but not many people can say they’ve visited them all. In fact, if you’ve been to just 16 of the 59 parks, you’re way above average. read more