Japanese battleship Musashi

Musashi (武蔵), named after an ancient Japanese province,^[1] was one of two Yamato-class battleships^{[N 1]} built for the Imperial Japanese Navy, beginning in the late 1930s. The Yamato-class ships were the heaviest and most powerfully armed battleships ever constructed,^[3] displacing 72,800 long tons (74,000 t) fully loaded and armed with nine 46-centimetre (18.1 in) main guns. Her secondary armament consisted of four 15.5-centimetre (6.1 in) triple-gun turrets formerly used by the Mogami-class cruisers. She was equipped with six or seven floatplanes to conduct reconnaissance.

• http://en.wikipedia.org/wiki/Japanese battleship Musashi