Yellowstone National Park - Visiting Mammoth Hot Spring
by Patrick DEBETENCOURT
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Subsequent Mt. St. Helens Eruptions in 1980
by John Tangney
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Usuzan Ropeway
by ongxinyi
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Santorini - Greece
by Phil Stubbs
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Day 5: Chiricahua National Monument, Sandhill cranes
by Steve, Katherine, and Norah
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Newberry Caldera
by Jeff B.
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Yellowstone National Park, Wyoming
by Karthik Raja
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Pompeii
by Mike Staudenmaier, Jr.
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35th Anniversary of the eruption of Mt St Helens
by Henry Schilling
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Volcan Pacaya
by John E. Petty
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