The Gusuku Sites and Related Properties of the Kingdom of Ryukyu are a group of cultural heritage sites in Okinawa, Japan.
Mie Castle, a traditional Ryukyuan gusuku, denotes a type of castle or fortress.
Chinen Castle, an Okinawan gusuku, or castle, provides a glimpse into the Ryukyu Kingdom's history.
Yarazamori Castle is a historical site on Okinawa Island, situated within the city of Naha.