Derwent reservoir (Swalwell end)

Derwenthaugh Coke Works was a coking plant on the River Derwent near Swalwell. The works were built in 1928 on the site of the Crowley's Iron Works, which had at one time been the largest iron works in Europe. The coke works was closed and demolished in the late 1980s, and replaced by Derwenthaugh Park.