Pittsburgh Locks Dams Independence Day
Employees of the U.S. Army Corps of Engineers Pittsburgh District talk to boaters at Lock and Dam 2, Allegheny River, in Pittsburgh, July 4, 2021. The Pittsburgh District locks and dams are open year-round, including on federal holidays, for recreational boaters to enjoy the city’s views and for commercial barges to navigate the waterways safely. (U.S. Army Corps of Engineers Pittsburgh District photo by Michel Sauret)

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Photo by: Michel Sauret |  VIRIN: 210704-A-TI382-0697.JPG