This list is of the Historic Sites of Japan located within the Prefecture of Okinawa. Much of the heritage of the Ryūkyū Kingdom and Islands was destroyed during the Battle of Okinawa. The mausoleum complex of Tamaudun, Shuri Castle, Katsuren Castle, Nakagusuku Castle, Nakijin Castle, Zakimi Castle, Sefa-utaki, and Sonohyan-utaki all form part of the UNESCO World Heritage Site Gusuku Sites and Related Properties of the Kingdom of Ryukyu.