Newmans Weir
The 928th tallest dam in the world
Newmans Weir is a weir on the River Lea located near Enfield Lock. The weir has wooden sluice gates within cast-iron guide frames. It was reconstructed in 1907, replacing a series of previous timber weirs.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).