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17th Annual Smithsonian Magazine Photo Contest Natural World
Rocky Floor of the Potomac River

The rocky floor of the Potomac River is revealed in dramatic form by low water levels in this image captured at Great Falls Park.

Photo Detail
Date Taken: 07.2019
Date Uploaded: 10.2019
Photo Location: Potomac, Maryland, United States of America
Camera: ILCE-7
Copyright: © Daniel Hall