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15th Annual Smithsonian Magazine Photo Contest Natural World
green algae along the shore of the Columbia river

Green algae covered piling and rocks on the rivers edge in Astoria Oregon . Saw this beautiful natural occurrance while on a river boat cruise on the Columbia river .

Photo Detail
Date Taken: 08.2017
Date Uploaded: 08.2017
Photo Location: Astoria , Oregon, United States of America
Camera: NIKON D600
Copyright: © Laurie Hargrave