No it is a National Monument. The only thing there is a Monument valley Navajo tribal park
Washington Monument State Park was created in 1827.
Yes there is a Lewis and Clark Monument. Its called Lewis and Clark Monument Park.
Monument Park opened in 1932 in left field of Yankee Stadium.
Fairfax Stone Historical Monument State Park was created in 1957.
If it is Forthill Park and Cole's Monument you are looking for, then it is located in Enniskillen in Northern Ireland, County Fermanagh. See http://www.discovernorthernireland.com/Forthill-Park-And-Coles-Monument-Enniskillen-P2908
Pennysylvania is a state.
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.
Technically, it's not a monument but a national park. This designation is by federal legislation.
It achieved status as a Monument in 1908 and as a park in 1919
In 1929 as a national monument, but 1971 as a national park.