Buffalo in creek, Hayden Valley. Yellowstone National Park, Wyoming, USA.

Subjects: Animals, Atmosphere and Sky, Bisons, Cloudless Sky, Distant Ranges, Environments, Flats, Freshwater, Geology, Grasslands, Mammals, Meadows, Middle Mountain, Mountains, Nobody, Outside, Scenics with Sky, Seasons, Streams, Summer, Wild Scenics, Wilderness