Bottle-Neck Sluice (8 m, 1884 Zheng)
A structure at Dujiangyan East Secondary Canal (Yuzui East Feeder Canal, Sichuan) · 🇨🇳 China
The structure
About Bottle-Neck Sluice (8 m, 1884 Zheng)
8-m bottle-neck control sluice — Zheng Peng 1884 on Qin 256 BCE footprint