Mount Qingcheng, dominating the Chengdu plains to the south of the Dujiangyan Irrigation System, is a mountain famous in Chinese history as the place where in 142 CE the philosopher Zhang Ling founded ...
Construction of the Dujiangyan irrigation system began in the 3rd century B.C. This system still controls the waters of the Minjiang River and distributes it to the fertile farmland of the Chengdu ...
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