National Monument Georgia 2,84 km² 150px Oregon Caves National Monument Oregon 1,97 km² 150px Organ Pipe Cactus National Monument Arizona 1338,25 km² 150px Petroglyph National Monument Nowy Meksyk 29,27 km² 150px Pinnacles National Monument Kalifornia 99,2 km² 150px Pipe Spring National Monument Arizona 0,16 km² 150px Pipestone National Monument Minnesota 1,14 km² 150px Poverty Point National Monument Louisiana 3,69 km² 150px Rainbow Bridge National Monument Utah 0,65 km² 150px Russell Cave National Monument Alabama 1,26 km² 150px Salinas Pueblo Missions National Monument Nowy Meksyk 4,34 km² 150px Scotts Bluff National Monument Nebraska 12,15 km² 150px Statue of Liberty National Monument Nowy Jork i New Jersey 0,24 km² 150px Nowy Jork 0 km² 150px Sunset Crater Volcano National Monument Arizona 12,3 km² 150px Timpanogos Cave National Monument Utah 1,01 km² 150px Tonto National Monument Arizona 4,53 km² 150px Tuzigoot National Monument Arizona 3,29 km² 150px Virgin Islands Coral Reef National Monument Wyspy Dziewicze 56,22 km² Walnut Canyon National Monument Arizona 14,49 km² 150px White Sands National Monument Nowy Meksyk 581,67 km² 150px Wupatki National Monument Arizona 143,35 km² 150px Yucca House National Monument Kolorado 0,14 km²