Dardanelle Lock and Dam at work
Commerce, recreation, and hydropower, the Dardanelle Lock and Dam outside of Russellville, Arkansas has it all. Seen here from the overlook at Old Post Park, a barge navigates the lock as it works its way down river.

Download Image: Full Size (1.19 MB)
Photo by: Tomas Rofkahr |  VIRIN: 200208-A-HN714-1001.JPG