Yellowstone: Top Photos

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

A herd of bison are in a sagebrush field. Bison herd, Hayden Valley Keywords: yellowstone national park; mammals; wildlife; bison; bison bison; 20150617_ndh-yell-pano-bison-hayden
A bison herd spreads across the sagebrush flats of Hayden Valley. Along with Lamar, Hayden is one of the two great wildlife-watching valleys — a morning here with binoculars is one of the park's best investments. © Neal Herbert, Public domain, via Wikimedia Commons

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