• Nakijin Castle Ruins is a historical castle site and World Heritage Site located in Nakijin Village, Okinawa Prefecture.• This castle was the residence of the Kitayama Kingdom, which flourished from the 13th to the 16th centuries, and is characterized by its rough-hewn stone walls.• The city walls are approximately 1.5 km long and are known as a scenic spot offering panoramic views of the East China Sea.• If you book Nakijin Castle Ruins through KKday, you can also earn points that you can use on your next trip.