USS Constitution fires a 21-gun salute toward Fort Independence on Castle Island during the ship's July 4th underway as part of Boston Harborfest. July 4, 2011

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Size: 2100px × 1500px
Photo credit: © Niday Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 4, 21, 2011, 21-gun, 4th, boston, castle, constitution, fires, fort, gun, harborfest., independence, island, july, part, salute, ships, underway, uss