This picture was taken in Dujiang Dam,chengdu,sicuan.Dujiangyan City West Chengdu City, Sichuan Province, is located in Dujiangyan, Chengdu Plain is located in the western part of the Minjiang River, is a large water conservancy engineering foundation in 250 BC Shu Prefecture County of Li Bing and his son in the previous bieling was on organization built.