Mount Qingcheng and the Dujiangyan Irrigation System
Mount Qingcheng is located in the Dujiangyan scenic spot of Chengdu City, Sichuan Province, is the famous Taoist mountain in China. Mount Qingcheng divided into two parts, Front Mount Qingcheng and Back Mountain Qingcheng; there is beautiful scenery and numerous cultural relics in the front mount, the scenery in back mount is original and colorful, it is really very beautiful and mysterious.
Dujiangyan is located in the Minjiang River, the west of Chengdu Plain, Sichuan Province. It was built in the 3rd century and was a large water conservancy project built by Libing and his son during Warring States Period. The grand water conservancy projects, characterized by no dam diversion, have the longest time and the only one in the world.