Dujiangyan was founded in 256 BC, the world community is so far, the oldest, only retained, with diversion without dam for the characteristics of the large water conservancy project.
都江堰建于公元前256年，是全世界至今为止，年代最久、唯一留存、以无坝引水为特征的宏大水利工程。
Dujiangyan was founded in 256 BC, the world community is so far, the oldest, only retained, with diversion without dam for the characteristics of the large water conservancy project.
都江堰建于公元前256年，是全世界至今为止，年代最久、唯一留存、以无坝引水为特征的宏大水利工程。
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