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Subject
- Rock formations[remove]6
- Cliffs5
- Buttes4
- Erosion3
- National parks & reserves3
- Deserts2
- Grasses2
- Hills2
- Blue Mesa (Ariz.)1
- Canyons1
- Chiricahua National Monument (Ariz.)1
- Grand Canyon (Ariz.)1
- Grand Canyon National Park (Ariz.)1
- Logs1
- Massai Point (Ariz.)1
- Mesas1
- Mountains1
- Petrified Forest National Park (Ariz.)1
- Petrified forests1
- Rivers1