Obsidian Flow #3
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Sotol (dasylirion Sp.)
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Obsidian Flow #2
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Hadrian's Wall #4
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Nelson's Column
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Devils Tower #2
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Hadrian's Wall
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Washington Dc In Snow
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Hovenweep National Monument
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Petroglyph National Monument
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Petroglyph National Monument #2
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Petroglyph National Monument #3
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Petroglyph National Monument #5
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Petroglyph National Monument #6
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Arlington National Cemetery
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White Sands National Monument
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Monument Valley
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The National Mall
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Wright Brothers National Memorial
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The National Mall #1
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Monument Valley
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Washington Monument
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Fossil Butte National Monument #1
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Fossil Butte National Monument #2
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Fossil Butte National Monument #3
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Ground Zero
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Tourists At Trinity Test Site
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Desert Landscape
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Obsidian Flow
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Obsidian Flow #1
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Hadrian's Wall #2
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Obsidian
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Nelson's Column #1
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Desert Landscape #1
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Hadrian's Wall #3
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Washington Dc #1
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Hadrian's Wall In Summer
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Hadrian's Wall In Winter
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Taj Mahal
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Agulhas Lighthouse During A Winter Storm
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Jose Marti Memorial
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Softshell Aquatic Turtle Fossil
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Beaked Sandfish Fossil
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Trafalgar Square
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Stonehenge #1
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Desert Sand Dunes
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Agate Fossil Beds National Monument
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Saguaro Cactus (carnegiea Gigantea) #1
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Camarasaurus Dinosaur Vertebrae
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Survivor Tree
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City Of Arts And Sciences
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Temple Of Garni
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Bandelier National Monument #8
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Bandelier National Monument
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Bandelier National Monument #1
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Bandelier National Monument #2
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Bandelier National Monument #3
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Colorado National Monument
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Bandelier National Monument #4
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Bandelier National Monument #5
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Bandelier National Monument #6
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Bandelier National Monument #7
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Colorado National Monument #1
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Colorado National Monument
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Colorado National Monument #1
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Colorado National Monument #2
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Colorado National Monument #3
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Colorado National Monument #4
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Colorado National Monument #5
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Colorado National Monument #6
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Colorado National Monument #7
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Colorado National Monument #8
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