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Subject
- Cliffs26
- Mountains25
- Rock formations25
- Black Canyon of the Gunnison (Colo.)24
- Black Canyon of the Gunnison National Park (Colo.)24
- Canyons24
- National parks & reserves23
- Trees19
- Rivers15
- Forests10
- Snow10
- San Juan Mountains (Colo. and N.M.)9
- Hills5
- Uncompahgre National Forest (Colo.)5
- Valleys5
- Autumn4
- Buildings4
- Sneffels, Mount (Colo.)4
- Leaves3
- Pulpit Rock (Colo.)3