Yellowstone Canyon — Green

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Rock Formations in Valley — Green, Dramatic, Afternoon

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Waterfall in a forested canyon

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Waterfall in Forest — Green, Serene, Afternoon, Photograph, Trees, Rocks, River, Brown

1600 × 1000

Grand Canyon Landscape — Red, Dramatic, Sunset, Photograph, River, Cliffs, Rock Formations, Vegetation, Brown

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River Bend in Canyon — Brown, Dramatic, Afternoon, Photograph, Rock Formations, Vegetation, Green, Blue

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Zion Canyon Landscape — Red, Dramatic, Afternoon, Photograph, River

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Bryce Canyon Hoodoos — Orange, Dramatic, Afternoon, Photograph, Trees, Rock Formations

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Red Rock Formations — Orange, Dramatic, Afternoon, Photograph, Trees, Cliffs, Canyon

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Grand Canyon Landscape — Brown, Dramatic, Sunset, Photograph, River, Cliffs, Trees

1600 × 1000

River Flowing Through Rock Formations — Green

800 × 600

Waterfalls in Forest — Green, Serene, Afternoon, Photograph, Trees, Rock Formations

1024 × 768