Keywords: USS Constitution fires a 21-gun salute. (9218501898).jpg BOSTON July 4 2013 USS Constitution fires a 21-gun salute in honor of America's 237th birthday during the ship's annual Fourth of July turnaround cruise More than 500 guests went underway with Old Ironsides for a three-hour tour of Boston Harbor in celebration of Independence Day U S Navy photo by Sonar Technician Submarine 2nd Class Thomas Rooney/Released 130704-N-HN195-489 Join the conversation http //www navy mil/viewGallery asp www navy mil/viewGallery asp http //www facebook com/USNavy www facebook com/USNavy http //www twitter com/USNavy www twitter com/USNavy http //navylive dodlive mil navylive dodlive mil http //pinterest com pinterest com https //plus google com plus google com http //www flickr com/photos/usnavy/9218501898/ USS Constitution fires a 21-gun salute 2013-07-04 10 08 http //www flickr com/people/56594044 N06 Official U S Navy Page from United States of America Sonar Technician Submarine 2nd Class Thomas Rooney/U S Navy photographer U S Navy photo PD-USGov-Military-Navy Official U S Navy Imagery http //flickr com/photos/56594044 N06/9218501898 2014-04-03 13 31 05 cc-by-2 0 Files uploaded by Russavia Files uploaded by Russavia 21 gun salute USS Constitution in 21st century |