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Subject
- Canyons23
- Cliffs[remove]23
- Grand Canyon (Ariz.)23
- Grand Canyon National Park (Ariz.)23
- Rock formations[remove]23
- National parks & reserves22
- Erosion15
- Mesas15
- Buttes11
- Rivers10
- Valleys8
- Colorado River (Colo.-Mexico)7
- Colorado River Valley (Colo.-Mexico)7
- Trees7
- Powell Plateau (Ariz.)6
- Clouds4
- Granite Gorge (Ariz.)4
- Lipan Point (Ariz.)4
- Grandview Point (Ariz.)3
- Moran Point (Ariz.)2