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Subject
- Canyons[remove]59
- Grand Canyon (Ariz.)59
- Grand Canyon National Park (Ariz.)[remove]59
- National parks & reserves56
- Cliffs52
- Rock formations40
- Buttes38
- Mesas37
- Erosion36
- Rivers20
- Clouds15
- Colorado River (Colo.-Mexico)15
- Trees14
- Valleys11
- Hopi Point (Ariz.)10
- Powell Plateau (Ariz.)10
- Colorado River Valley (Colo.-Mexico)9
- Granite Gorge (Ariz.)9
- Lipan Point (Ariz.)8
- Shadows7