Shurijo Castle is a historic site located in Okinawa, Japan. It served as the royal palace of the Ryukyu Kingdom from the 15th century until the kingdom's annexation by Japan in the 19th century. The castle is known for its unique architectural style, which blends Chinese and Japanese influences, reflecting the cultural exchanges of the region. In 1945, during World War II, Shurijo Castle was largely destroyed, but it was reconstructed in the 1990s. Today, it is a UNESCO World Heritage Site and a popular tourist destination, showcasing the rich history and culture of the Ryukyu Islands.