Feildes Weir
The 928th tallest dam in the world
Feildes Weir is a weir on the River Lea located in Hoddesdon, Hertfordshire at the confluence of the River Lea and River Stort. The weir marks the start of the Lower Lee. A channel of the man-made River Lee Flood Relief Channel is incorporated into the weir.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).