In total there are 401
The US National Parks are run by the National Park Service. US National Monuments, however, are run by either the National Park Service, the US Forest Service, or the Bureau of Land Management.
the national parks historical parks battelfields memorials monuments are historic sites that are managed and taken care by the US Department of interiors
As of 2011, there are 58 areas in the US, administered by the National Parks Service and legally designated as national "parks" (as opposed to national monuments, lakeshores, recreational areas, etc).
Washington DC is the national capital so it is natural to put national monuments in the capital. The city was literally designed out of a swampy land to be the location for national focus. In the 50 states there are national monuments, parks, federal parks, and historical sites.
through a system of hundreds of national parks and monuments
At the moment there are 59 national Parks in the US. Together they cover an area of 210.000 square kilometers. The US Goverment disband 7 national parks since 1875, but most of them are integrated in new national parks or national monuments.
The only US National Monuments are in the USA. Other nations have their National Monuments in their countries.It'd be a bit strange to have a national monument in another country.
58
National monuments are usually a mark of respect and a recognition of a countries cultural heritage
There are 109 National Monuments in the United States. The most recent National Monument was designated by President Obama this year and is the Organ Mountains in New Mexico.
He set aside five national parks as president and 18 national monuments. The most important law that was passed while he was president as far as conservation was the American Antiquities Act of 1906, which gives the President the power to proclaim national monuments without acquiring Congressional approval.
In the United States, the US federal government owns national monuments and operated by National Park Service, a division of the US Dept. of the Interior.