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The Castle Geyser in the Old Faithful area at Yellowstone National Park
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The Castle Geyser Erupting at Yellowstone National Park
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The Riverside Geyser Erupting Next to the Firehole River, Yellowstone National Park
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The Riverside Geyser Erupting, Yellowstone National Park
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The Yellowstone River and the Hayden Valley, early morning
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Mammoth Hot Springs (Canary Spring), Yellowstone National Park
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Cascade at Canary Spring, Mammoth Hot Springs, Yellowstone National Park
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The dried-out, desiccated portion of Mammoth Hot Springs, Yellowstone National Park
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The now dried-out Minerva Terrace at Mammoth Hot Springs
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The Canary Spring at Mammoth Hot Springs, Yellowstone National Park
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Trout Creek in the Hayden Valley, Yellowstone National Park
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The Artist Paint Pots, Yellowstone National Park
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Buffalo Staring Down Traffic, Yellowstone National Park
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Buffalo taking a dust bath, Hayden Valley, Yellowstone National Park
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Ionic column capital, Lake Yellowstone Hotel, Yellowstone National Park
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The Lake Yellowstone Hotel, Yellowstone National Park
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The Brink of the Upper Falls, Yellowstone National Park
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Tower Falls, Yellowstone National Park
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The Nez Perce Ford on the Yellowstone River, Hayden Valley, Yellowstone National Park
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Buffalo grazing, Yellowstone National Park (eastern approach road)
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Male Elk grazing near the Canyon area parking lot, Yellowstone National Park
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Fires burning on the eastern side of Lake Yellowstone, Summer 2007
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The Grand Canyon of the Yellowstone, late afternoon
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Elk startled at Dawn, near the Canyon Area, Yellowstone National Park
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Sinter Cone around Grotto Geyser, Old Faithful Area, Yellowstone National Park
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Riverside Geyser Erupting, next to the Firehole River, Yellowstone National Park
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Geyser Hill, Old Faithful Area, Yellowstone National Park
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My Family, Yellowstone National Park, August 2007
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Old Faithful beginning to erupt, Yellowstone National Park
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Old Faithful Erupting, Yellowstone National Park
