Yellowstone: Top Photos

Geysers, bison herds, and wild landscapes that teach kids the power of nature

Grand Prismatic Spring (5 June 2013) 02
Grand Prismatic Spring photographed in early summer — the steam tends to be less obscuring in warmer months, which makes the color rings easier to see from the boardwalk. © James St. John, CC BY 2.0, via Wikimedia Commons

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