Broad

That's what this is, one of Norfolk's Broads and this one is at Rollesby. Usually you can get some amazing shots here but today was kinda grey so not such a great pic. These Broads came about because of peat digging which during the 12th and 14th century was a major industry around here.

http://www.broads-authority.gov.uk/education/about-the-broads/history.html