Nakagusuku is a spectacular tropical oasis on the island of Okinawa. Nakagusuku Castle, a UNESCO World Heritage Site, is a 15th-century fortress constructed by the Ryukyu Kingdom that ruled the island. Visit Futenma Shrine to experience a traditional Shinto temple with a secret cave used for worship. The Nakamura Residence is an 18th-century home that once belonged to a wealthy farmer and is now a historical landmark that welcomes visitors from around the world. For a stunning photo op, make sure to stop by the Sunflower Fields.