Yellowstone: Top Photos

The caldera that powers half the world's geysers

Title: Old Faithful Geyser, Yellowstone National Park, Wyoming Physical description: 1 photograph : digital, TIFF file, color. Notes: Title, date, and subjects provided by the photographer.; Gift and
Title: Old Faithful Geyser, Yellowstone National Park, Wyoming Physical description: 1 photograph : digital, TIFF file, color. Notes: Title, date, and subjects provided by the photographer.; Gift… © Carol M. Highsmith, Public domain, via Wikimedia Commons

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