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Subject
- Canyons35
- Cliffs35
- Erosion[remove]35
- Grand Canyon (Ariz.)35
- Grand Canyon National Park (Ariz.)35
- National parks & reserves[remove]35
- Rock formations31
- Buttes25
- Mesas23
- Rivers13
- Colorado River (Colo.-Mexico)10
- Granite Gorge (Ariz.)8
- Powell Plateau (Ariz.)7
- Valleys7
- Colorado River Valley (Colo.-Mexico)6
- Trees6
- Hopi Point (Ariz.)5
- Lipan Point (Ariz.)5
- Tree limbs5
- Vishnu Temple (Ariz.)5