180704-N-SM577-0163 BOSTON (July 4, 2018) Sailors assigned to USS Constitution climb the ship’s mizzen-mast shrouds during ‘Old Ironsides' underway commemorating Independence Day. Constitution hosted members of the public in commemoration of the 242nd Anniversary of the adoption of the Declaration of Independence by the Second Continental Congress. (U.S. Navy photo by Mass Communication Specialist 3rd Class Casey Scoular/Released)