2010
NZ4311 : Remains of the dam wall across West Gill
taken 15 years ago, near to Kirklevington, Stockton-on-Tees, England

Remains of the dam wall across West Gill
At first glance I wasn't sure what this was but there looks like what was once a spill way to the left of this shot. A quick trawl through old maps clearly shows a reservoir on the 1894, 1914 & 1919/20 Yorkshire maps.