Friendship Hill National Historic Site was created in 1789.
The area of Friendship Hill National Historic Site is 2,731,628.08512 square meters.
West Hill National Park was created in 1971.
Gooseberry Hill National Park was created in 1970.
Sullys Hill National Game Preserve was created in 1904.
National Hill View Public School was created in 2001.
Brimstone Hill Fortress National Park was created in 1987.
Bone Hill Creek National Wildlife Refuge was created in 1939.
The Bunker Hill Monument in the Boston National Historic Park is probably the one you are looking for.
Red Hill Patrick Henry National Memorial was created on 1986-05-13.
"The National Park Service currently manages 391 sites in the U.S. and its territories. 74 of these sites are classified as National Monuments." Technically, this doesn't answer the above question at all. Only the Cable Cars in San Francisco are considered a mobile national monument. But, again, technically, they aren't a monument. Instead, they are recognized as a national historic landmark.
The area of Sherman Hill Historic District is 323,748.513792 square meters.
The address of the Historic Gold Hill Inc is: 9998 Gold Hill Road Gold Hill, Boulder, CO 80302