Osaka Castle is a Japanese castle in Chūō-ku, Osaka, Japan. Originally called Ozakajō, it is one of Japan's most famous castles, and played a major role in the unification of Japan during the sixteenth century of the Azuchi-Momoyama period.
The main tower of Osaka Castle is situated on a plot of land roughly one kilometer square. It is built on two raised platforms of landfill...