Dujiangyan Irrigation System - China

Name: Dujiangyan Irrigation System
Location: Sichuan, China
Date Completed: 240 B.C.
Height:
Images: Altavista collections; Google collections
Facts:Thanks to the project, it made, and still makes today, the Chengdu plain the most fertile area in all of China.
Links: Arteries of the Empire Saltbook