Dead Trees in Geothermal Area — White

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Geyser Terraces at Yellowstone — Blue, Dramatic, Afternoon

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Geothermal Pool and Steam

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Steam rising from a geothermal lake

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Geothermal Hot Spring

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Green Thermal Pool — Serene

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Geyser Erupting — Blue, Dramatic, Afternoon, Photograph, Steam, Trees

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Mammoth Hot Springs terraces

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White terraces at Mammoth Hot Springs

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Geothermal Terraces — White, Serene

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Mammoth Terraces

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Geothermal Terraces — Blue, Serene

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