When buffaloes cross the streets in Yellowstone National Park, they don't just cross. They own the scene, walk a bit here, turn around there, stop wherever they feel like. This causes enormous traffic jams. But it's always nice to be in the first car, hehehe.
The Gallatin River between Belgrade, MT and West Yellowstone, ID along U.S. Highway 191 inside the Yellowstone National Park
Gallatin River Valley, the westernmost part of Yellowstone National Park, Idaho, USA