Rock Claw
MATHEWS COUNTY, VA – Contractors use a crane to place granite along the bottom of the Piankatank River near Gwynn, Virginia. The granite is being used to create 25 acres of new sanctuary reef habitat for oysters in the river. (U.S. Army photo/Patrick Bloodgood)

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Photo by: Patrick Bloodgood |  VIRIN: 170518-A-OI229-019.JPG