Elk or Moose (Alces alces) with calf, Grand Teton National Park, Wyoming, USA
Wild bison roam free beneath mountains, Yellowstone National Park, Wyoming, USA
Panorama of the Grand Tetons with reflection in Jackson Lake, Wyoming, USA
Rocky Mountain Elk (Cervus Elaphus Nelsoni) herd, Rocky Mountains, Wyoming, USA
Grand Prismatic Spring in Yellowstone National Park, Midway Geyser Basin, Wyoming, USA
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