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8th Annual Smithsonian Magazine Photo Contest Natural World
A couple observes an underwater reef environment at Steinhart Aquarium, San Francisco.

A couple observes an underwater reef environment at Steinhart Aquarium, San Francisco.

Photo Detail
Date Taken: 11.2009
Date Uploaded: 10.2010
Photo Location: San Francisco, California, United States of America
Camera: NIKON D60
Copyright: © Brad Martin