13th Annual Smithsonian Magazine Photo Contest Natural World
Big Old Bison Bull

This enormous old bison bull had just sauntered across the road in Yellowstone National Park and turned to look back with disdain at the traffic that he had backed up.

Photo Detail
Date Taken: 09.2015
Date Uploaded: 11.2015
Photo Location: Wyoming, United States of America
Copyright: © Rupert Chambers