Tourists Gets Perilously Close to Bison for Pictures

Massive Bison Herd Stampeding Through a Creek in Yellowstone National Park

Bison Crossing the Lamar River Bridge

Bison Licks Road Salt Off Man's Pickup

Watching Bison Rut From Car

Moose In Rocky Mountain National Park Lot

White Sand Sledding Somersault

Bison Mother Guides Newborn Across Madison River in Yellowstone

Lucy's Pretty Prancing

Guy Trapped in Bathroom by Bison