Yellowstone: Top Photos

The caldera that powers half the world's geysers

Corrals with bison inside. Bison in Corwin Springs, MT. quarantine facility; Jim Peaco; February 2010 Keywords: yellowstone national park; mammals; wildlife; bison; bison bison
Corrals with bison inside. Bison in Corwin Springs, MT. quarantine facility; Jim Peaco; February 2010 Keywords: yellowstone national park; mammals; wildlife; bison; bison bison © NPS/Jim Peaco, Public domain, via Wikimedia Commons

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