USS Massachusetts (Big Mamie)

USS Massachusetts (Big Mamie), off I-195 exit 5 in Battleship Cove, is a 680-foot battleship that survived 35 battles in both the Atlantic and Pacific during World War II. The main deck, gun turrets and bridge as well as the engine room and nine decks of the ship's interior may be visited. A PT boat museum and a scale model aircraft exhibit also are on board.