Sunset over geothermal pools

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Sunset over geothermal area

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Steamy geothermal pool in Yellowstone

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geothermal spring with steam

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Blue thermal spring in Yellowstone

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Sunset over geothermal area

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Sunset over geothermal area

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Sunset over geothermal pools

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geyser erupting at sunset

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Geyser erupting at sunset

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Geyser erupting at sunset

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Geyser erupting at sunset

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Sunset at a geothermal boardwalk

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Steam rising at a geothermal area

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Steam rising over a geothermal lake

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Sunset over geothermal basin

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Geothermal landscape at sunset

1440 × 960

Blue thermal pool in Yellowstone

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Sunset over geothermal pools

1680 × 1050

sunset over geothermal pools

1680 × 1050