Headstone Manor

From the Wikipedia page

Headstone Manor is part of Harrow Museum now known as Headstone Manor & Museum. It is a 14th-century moated manor house, formerly the home of the Archbishop of Canterbury. It is located in Headstone, in the London Borough of Harrow.

Headstone Manor Built in circa 1310, the moated Manor House known as Headstone Manor is the earliest surviving timber framed building in Middlesex. Described as ‘one of the most interesting domestic complexes in the whole country’, the fabric of Headstone Manor contains examples of high quality work dating from the 14th, 17th and 18th centuries. Headstone Manor is a Grade I listed building.

Headstone Manor is surrounded by the only surviving filled moat in Middlesex. The moat is contemporary in date to the oldest part of the building, and was constructed as a status symbol to reflect the wealth of the manor’s owner.