Columbia subject headings:
Castles--Japan--Naha-shi--History.
Naha-shi (Japan)--Antiquities.
Okinawa-ken (Japan)--History.
Palaces--Japan--Naha-shi--History.
Shurijō (Naha-shi, Japan)--History.
Harvard subject headings:
Princeton subject headings:
Naha-shi (Japan)--Antiquities.