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Subject
- Canyons2
- Grand Canyon (Ariz.)2
- Grand Canyon National Park (Ariz.)[remove]2
- National parks & reserves2
- Cliffs1
- Clouds1
- Colorado River (Colo.-Mexico)1
- Erosion1
- Grandview Point (Ariz.)1
- Lipan Point (Ariz.)1
- Mesas1
- Rivers1
- Rock formations1
- Shadows1