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Subject
- Canyons20
- Grand Canyon (Ariz.)[remove]20
- Grand Canyon National Park (Ariz.)20
- National parks & reserves[remove]20
- Rivers[remove]20
- Cliffs19
- Colorado River (Colo.-Mexico)15
- Erosion13
- Rock formations12
- Valleys11
- Buttes10
- Colorado River Valley (Colo.-Mexico)9
- Mesas8
- Lipan Point (Ariz.)6
- Hopi Point (Ariz.)4
- Desert View Point (Ariz.)3
- Granite Gorge (Ariz.)3
- Moran Point (Ariz.)3
- Trees3
- Shrubs2