California doesn't have one designated state monument; it does, however, have 138 national historic landmarks, 35 national natural landmarks, and 25 national parks. But if I had to pick one to be the official state monument, it'd be a toss-up between the Hollywood sign and Cinderella's Castle at Disneyland.
National is an adjective; monument is a noun.
Petroglyph National Monument was created in 1990.
The Giant Sequoia National Monument comprises 328,315 acres of California's Sequoia National Forest. It was designated a National Monument in April 2000.
In 1890.
The Washington Monument
Papago Saguaro National Monument was created in 1914.
The state that Homestead National Monument is in is Nebraska.
Yes, Pipestone National Monument. www.nps.gov/pipe
Wupatki National Monument was created in 1924.
National Monument of Scotland was created in 1829.
Soldiers' National Monument was created in 1869.