Andrea Doria-class battleship
…catapult was mounted on the port side of the forecastle for a Macchi M.18 seaplane. By the early 1930s, the Regia Marina had begun design work on the new Littorio-class battleships, but it recognized that they would not be complete for some time. As a stop-gap measure in response to the new French Dunkerque-class battleships, the…