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8th Annual Smithsonian Magazine Photo Contest Natural World
Petroglyph. Taken in Arizona on a birding trip.

Petroglyph. Taken in Arizona on a birding trip.

Photo Detail
Date Taken: 08.2010
Date Uploaded: 10.2010
Photo Location: Washington, District of Columbia, United States of America
Camera: Canon EOS 50D
Copyright: © Marie Z. Gardner