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Subject
- Hills[remove]11
- Shrubs11
- Trees[remove]11
- Cliffs10
- Big Bend National Park (Tex.)9
- National parks & reserves9
- Mountains7
- Boquillas Canyon (Big Bend National Park (Tex.))4
- Grasses4
- Rock formations4
- Buildings3
- Reserva de la Biosfera Santa Elena-Sierra del Carmen (Mexico)3
- Roads3
- Basin (Big Bend National Park (Tex.))2
- Buttes2
- Cactus2
- Canyons2
- Corrals2
- Fences2
- Rio Grande2