The Li And Miao Ecological Cultural Tourism Area of Ganza Ridge Areca Valley can be called “Binglanggu”for short. Binglanggu is located in the Ganza Ridge Natural Reserve on the border of Sanya City and Baoting County. Approximately 28 Kilometers from Sanya，it covers an area of 509 mu (33.9hectares). It is named Binglanggu because it is formed by a valley, several kilometerslong，covered with thousands of areca palms and lush jungle on both slopes. The reserve comprises three major features： the primitive Li Minority village, the ecological Miao Minority village, and tropical jungle. It is one of the most important tourist attractions on Hainan and is among its top ten scenic spots.