Yellowstone National Park - The Grand Primatic Spring
by Patrick DEBETENCOURT
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Yellowstone NP - Pools & springs of Upper Geyser Basin, Mornong Glory Pool, Daisy Geyser...
by Patrick DEBETENCOURT
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Yellowstone National Park - Visiting Mammoth Hot Spring
by Patrick DEBETENCOURT
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Yellowstone National Park - Lone Star Geyser trail
by Patrick DEBETENCOURT
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Yellowstone National Park - Visiting Artist's Paint Pot
by Patrick DEBETENCOURT
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Yellowstone National Park - Eruptions of Old Faithfull
by Patrick DEBETENCOURT
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Yellowstone NP - Buffalos, Mud Volcano, Sulfur Cauldron, and the Cascade Lake trail
by Patrick DEBETENCOURT
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Yellowstone NP - Visiting Porcelain Basin part of the Norris Geyser Basin
by Patrick DEBETENCOURT
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Yellowstone NP - Norris Geyser Basin : Steamboat Geyser (N°1 in height in the world !), Emerald Spring...
by Patrick DEBETENCOURT
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Yellowstone NP - Fountain Paint Pots, Biscuit Basin, Black Sand Basin
by Patrick DEBETENCOURT
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