Yellowstone National Park - Spotting in the Lamar valley
by Patrick DEBETENCOURT
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Visite du site archéologique de Herculanum
by Patrick DEBETENCOURT
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Yellowstone NP - Around Gardiner and West Yellowstone cities, Swan Lake, Sheepeater Cliffs, pictures of buffalos...
by Patrick DEBETENCOURT
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Lassen Volcanic National Park
by Roger B
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Yellowstone National Park - Visiting Mammoth Hot Spring
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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Mount St. Helens
by Jeff B.
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Yellowstone National Park - Visiting Artist's Paint Pot
by Patrick DEBETENCOURT
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Yellowstone NP - Fountain Paint Pots, Biscuit Basin, Black Sand Basin
by Patrick DEBETENCOURT
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Yellowstone National Park - Eruptions of Old Faithfull
by Patrick DEBETENCOURT
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