Smithsonian magazine's 22nd Annual Photo Contest | Made possible through the support of MPB.com

13th Annual Smithsonian Magazine Photo Contest Natural World
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Group of big horn sheep walking on the road near tower falls, Yellowstone national park

Photo Detail
Date Taken: 06.2015
Date Uploaded: 06.2015
Photo Location: yellowstone, Wyoming, United States of America
Camera: PENTAX K-5
Copyright: © chengyu zhou