Up to Riguangyan, Riguangyan, originally known as "Dangyan", is the highest peak of Gulangyu, on which you can see the panoramic view of Gulangyu. Legend has it that Zheng Chenggong came to Dangyan and saw that the scenery here was better than that of Riguang Mountain in Japan. He called it "Riguangyan" when he split the word Dangyan. Scenic spots include : Gulangdong Tian, Longtou Mountain, Hongyi Master Memorial Park, Jiuxia Shengchi, ancient summer resort, and sunshine, Guangfutai, winding paths, nostalgic base, violent waves thousands of hectares, Yanping cultural relics, cliff inscriptions, rock herons, Jianglong Grottoes, Qinyuan.