630 feet above ground it's 1,076 steps up to the top of this landmark
St Louis Gateway Arch
No. It is completely within the sovereign territory of the Navajo Nation, and thus outside the jurisdiction of the federal government. As such, it can not become part of the National Park System. It is instead a Navajo Tribal Park.
no
In 1929 as a national monument, but 1971 as a national park.
Yellowstone National Park, Grand Teton National Park, Fossil Butte National Monument, Devil's Tower National Monument, and Fort Laramie National Monument are all located in the US state of Wyoming.
Denali National Park
The Washington Monument is located in downtown Washington, D.C. It is on the National Mall, a national park administered by the National Park Service.
In November of 2011, President Obama announced that Fort Monroe, in Hampton, Virginia, would be designated as a national monument; thus, it was added to America's National Park System.
Congress passed a bill making it a national park. Before that it was a national monument.
In New Mexico. Note that it is a national monument, not a national park.
Pennysylvania is a state.
If referring generally to any national park, like in this sentence, no. If referring to a specific national park, then yes. Many people visit Yosemite National Park.