Yellowstone: Top Photos

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

A herd of bison walk in snow behind Fort Yellowstone. Bison at Fort Yellowstone Keywords: yellowstone national park; mammals; wildlife; bison; bison bison; 20140330-ndh
Bison moving through snow behind the historic buildings of Fort Yellowstone at Mammoth. The park's military history — the Army managed Yellowstone from 1886 to 1918 — is easy to overlook amid the thermal basins. © Neal Herbert, Public domain, via Wikimedia Commons

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