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Old Faithful Geyser eruption
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Visitors by the fireplace at Old Faithful Snow Lodge
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Lower Falls of the Yellowstone;
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Upper Falls of the Yellowstone
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Firehole River
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Wolf in Lamar Valley
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Snowmobilers passing bison
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Mary Bay
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Grand Canyon of the Yellowstone
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Skiing on Virginia Cascades Drive
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River Otter on Obsidian Creek
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Bison grazing along Firehole River
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Bull Elk & Shadow
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Snowcoach and snowmobile tours near Midway Geyser Basin
YellowstoneNPS:
Visitors at Dragon's Mouth Spring
YellowstoneNPS:
Palette Spring
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Old Faithful Geyser
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Coyote
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Heart Spring and Lion Group
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Bald eagle