Harlow is a town and local government district located in the west of Essex, England. Founded as a new town, it is situated on the border with Hertfordshire, and occupies a large area of land on the south bank of the upper Stort Valley, which has been made navigable through other towns and features a canal section near its watermill. Old Harlow is a historic village founded by the early medieval age and most of its high street buildings are early Victorian and residential, mostly protected by one of the Conservation Areas in the district.
https://en.wikipedia.org/wiki/Harlow