Yellowstone Hot Spring Grand Prismatic

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Aerials of Grand Prismatic Geyser.  Yellowstone is the nations first National Park, it spans three states and holds 70% of the world's geothermal activity.
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Aerials of Grand Prismatic Geyser. Yellowstone is the nations first National Park, it spans three states and holds 70% of the world's geothermal activity.
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