John Day Fossil Beds National Monument was created in 1975.
Hagerman Fossil Beds National Monument was created in 1988.
Florissant Fossil Beds National Monument was created in 1969.
Agate Fossil Beds National Monument was created in 1997.
Lava Beds National Monument was created on 1925-11-21.
Nebraska
Colorado National Monument - Fruita, CO Dinosaur National Monument - Vernal, Utah & Dinosaur, Colorado, CO,UT Florissant Fossil Beds National Monument - Florissant, CO Hovenweep National Monument - Blanding, Utah & Cortez, Colorado, CO,UT Yucca House National Monument - Cortez, CO
5. City of Rocks National Reserve (SE Idaho), Craters of the Moon National Monument (SE Idaho), Hagerman Fossil Beds National Monument (SC Idaho), Minidoka Internment National Monument (SC Idaho), and Nez Perce National Historical Park (N Idaho).
colorado
The most famous landmark would be Chimney Rock in the western Nebraska panhandle
There are several and you can find detailed information on all of these at the website of the National Park ServiceDinosaur National Monument is located in Dinosaur, Co (Northwest Colorado).Colorado National Monument is located in Fruita, Co (Northwest Colorado).Great Sand Dunes National Monument in Alamosa, Co (South Central Colorado).Florissant Fossil Beds National Monument in Florissant, Co (South Central Colorado).Hovenweep National Monument in Cortez, Co (Southwest Colorado).Yucca House National Monument in Mesa Verde, Co (Southwest Colorado).
Golden Gate Bridge in San FranciscoWilliam R. Hearst Castle in San SimeonCabrillo National Monument in San DiegoDevils Postpile National Monument in Sierra NevadaLava Beds National Monument in Northeastern CaliforniaMuir Woods National Monument in San FranciscoPinnacles National Monument in San Benito
While there are no National Parks in Nebraska, there are five National Historic Trails (California National Historic Trail, Lewis and Clark National Historic Trail, Mormon Pioneer National Historic Trail, Oregon National Historic Trail, and Pony Express National Historic Trail). Also, there are three National Monuments (Agate Fossil Beds National Monument, Homestead National Monument of America, and Scotts Bluff National Monument), and one National Scenic River (Nebraska National Scenic River).