USS Constitution fires a 21-gun salute near Fort Independence on Castle Island during the ship's annual Independence Day underway demonstration. This will the last time Constitution will be underway on July Fourth until she completes a three-year dry dock availability for planned restorations in 2018. (U.S. Navy photo by Lt. j.g. Alexander Cornell du Houx/Released)
<dl><dd>Unit: Navy Media Content Services</dd>
<dd>DVIDS Tags: USS Constitution; Mass; sailors; Boston; U.S. Navy</dd></dl>
Alexander M.D Cornell du Houx
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