gauge · Verified29.7142° N · 107.3917° E
Fish-eye No. 2 gauge
A structure at Baiheliang – White Crane Ridge Hydrological Inscriptions · 🇨🇳 China
Yumeto · CC BY-SA 4.0
The structure
About Fish-eye No. 2 gauge
Low-water eye at 137.5 m datum, Tang original
Gallery