The medieval Ryukyu castles on the island of Okinawa, Japan are impressive testimony to the kingdom's power and wealth from the 12th to 16th century CE. Notable castles include Shuri Castle, the royal residence, and four excellent examples of medieval fortresses built in the Okinawa style: Nakijin, Zakimi, Katsuren, and Nakagusuku. Another star attraction is the religious shrine at Seifa Utaki ...
https://www.worldhistory.org/article/1399/the-ryukyu-castles-of-okinawa/ #AncientJapan #MedievalCastle #RyukyuKingdom