Delville Wood South African National Memorial was created in 1926.
National Memorial Arch was created in 1910.
McKinley National Memorial was created in 1907.
National Fallen Firefighters Memorial was created in 1981.
National D-Day Memorial was created in 2001.
National War Memorial - Newfoundland - was created in 1924.
Thaddeus Kosciuszko National Memorial was created in 1775.
Coronado National Memorial was created on 1952-11-05.
De Soto National Memorial was created in 1948.
Welsh National War Memorial was created in 1928.
Chamizal National Memorial was created on 1974-02-04.
Hamilton Grange National Memorial was created in 1802.
Oklahoma City National Memorial was created in 1997.