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andbog: Buffalo Bill Dam, Wyoming
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andbog: Boardwalk strolling...
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andbog: Blue Funnel Spring
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andbog: Snow, West Thumb Geyser Basin
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andbog: Abyss Pool, Yellowstone
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andbog: Central Basin, West Thumb
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andbog: Seismograph and Bluebell Pools, Yellowstone
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andbog: Colors: Seismograph and Bluebell Pools
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andbog: Bison, WY
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andbog: Mud Volcano, WY
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andbog: Dragon's Mouth Spring
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andbog: Sulphur Caldron overlook, Yellowstone
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andbog: Hayden Valley, WY
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andbog: Hayden Valley
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andbog: Upper Yellowstone Falls
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andbog: Grand Canyon of the Yellowstone, WY
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andbog: Why "Yellowstone" ?
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andbog: Lower Yellowstone Falls
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andbog: Lower Falls and Yellowstone river
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andbog: North Rim, Grand Canyon of the Yellowstone
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andbog: Grand Canyon of the Yellowstone, close-up
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andbog: Artist Point, Yellowstone
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andbog: Yellowstone River, Wyoming
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andbog: Lower Yellowstone Falls, WY
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andbog: Main hall of Old Faithful Inn, Yellowstone National Park
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andbog: Old Faithful Geyser eruption
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andbog: Bison along Firehole River, Wy
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andbog: Sponge geyser, Yellowstone National Park
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andbog: Grass in acidic, colorful water
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andbog: Spasmodic Geyser