Wheeler National Monument ended in 1950.
Wheeler National Monument was created in 1908.
Old Kasaan National Monument ended in 1955.
Shoshone Cavern National Monument ended in 1954.
Jackson Hole National Monument ended in 1950.
Papago Saguaro National Monument ended in 1930.
Gran Quivira National Monument ended in 1980.
Castle Pinckney National Monument ended in 1956.
Fossil Cycad National Monument ended in 1957.
Father Millet Cross National Monument ended in 1949.
The Lincoln Memorial is at the western end of the National Mall.
Petroglyph National Monument was created in 1990.
National is an adjective; monument is a noun.