Dujiangyan (Dujiang yàn), located west of Dujiangyan City, Sichuan Province, was built and is still in use in ancient China's large-scale water, known as "the originator of the world's water conservation culture" is a famous tourist destination in Sichuan. Generally accepted that the Dujiangyan Irrigation Project is Qin Shujun Li Bing and its sub-prefect to mobilize people to build in the first 256 years or so, is by far, the world's oldest, only retention, diversion dam is characterized by ambitious water project, is national key cultural relics protection units.
Sichuan Province, the "River"or "Shu", the provincial capital of Chengdu, located in southwest China, the Yangtze River, in longitude 97 ° 21 '~ 108 ° 31', latitude 26 ° 03 '~ 34 ° 19' between. To benefits, benefit, Azusa, Kui four named, the province of the total area of 48.5 square kilometers. Brief plateau phase the west, east of the Three Gorges Xianfeng overlap, north of Qinling Bashan barriers surround the south Yunnan-Guizhou Plateau, the formation of a famous Sichuan Basin. Sichuan Province, vast land and has a long history since ancient times to enjoy the "Land of Abundance"reputation.