Yellowstone: Top Photos

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

A part of the Mammoth Hot Springs in Yellowstone National Park
Steaming pools and mineral-streaked terraces at Mammoth Hot Springs. The palette here changes month to month as the springs shift activity — what's vivid orange one season may be pale white the next. © DXR, CC BY-SA 4.0, via Wikimedia Commons

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