Churaumi Aquarium•• Japan's best aquarium with a huge tank. 4.4 ★★★ 535 2 War Memorials•• Peace Park and other war related sites. 4.3 ★★★ 499 3 Sefa Utaki• One of the most sacred sites on Okinawa. 4.3 ★★★ 92 4 Hiji Waterfall• Hiking trail through the...