A boat departs Lock and Dam 2, Allegheny River, toward 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.

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Size: 1926px × 1297px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: army, day, district, engineers, fireworks, fourth, independence, july, pittsburgh, usace