BENEATH THE SURFACE: YELLOWSTONE
Molten lava churns and tectonic plates slowly move into each other causing volcanic activity. Yellowstone, once an ancient caldera, provides symphonies of unimagined color in bubbling mud pools and hot springs where minerals mix with algae and flowing mists of steam swarm, providing unique palettes.
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Opal
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Porcelain Basin, June 2
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Mammoth
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Mammoth Walk on June 1
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Mammoth First Day
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Norris Basin
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Paintpots
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Prismatic Spring, June 2
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Midway Geyser, June 3 #1
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Midway Geyser, June 3 #2