A herd of bison block vehicles as they use the park road to move to grazing lands in the Lemar Valley at Yellowstone National Park May 10, 2019 in Yellowstone, Wyoming. Bison jams are a normal event at the park where animals have the right of way over human traffic.

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Size: 8336px × 5557px
Location: Yellowstone National Park, Wyoming, USA
Photo credit: © NPS Photo / Alamy / Afripics
License: Licensed
Model Released: No

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