Information: - Harwich is a town in Essex, England and one of the Haven ports, located on the coast with the North Sea to the east. It is in the Tendring district. Nearby places include Felixstowe to the northeast, Ipswich to the northwest, Colchester to the southwest and Clacton-on-Sea to the south. It is the northernmost coastal town within Essex. - Clacton-on-Sea is the largest town in the Tendring peninsula and district in Essex, England, and was founded as an urban district in 1871. It is a seaside resort that saw a peak of tourists in the summer months between the 1950s and 1970s. - Colchester is a historic, large town and the largest settlement within the borough of Colchester in Essex, England. - Felixstowe is an Edwardian seaside town and civil parish between the River Orwell and River Deben on the North Sea coast of Suffolk, England. The 2011 Census recorded the parish population as 23,689. It includes the Port of Felixstowe, which is the largest container port in the United Kingdom. - The Haven Ports are a group of five ports on the East Coast of England, these are Port of Felixstowe, Port of Ipswich, Harwich International, Harwich Navyard and Mistley. However, traditionally, only the three deep-water ports of Ipswich, Harwich and Felixstowe that are on the confluence of the River Orwell and River Stour have been known as the Haven Ports. - England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west. The Irish Sea lies northwest of England and the Celtic Sea lies to the southwest. England is separated from continental Europe by the North Sea to the east and the English Channel to the south. The country covers five-eighths of the island of Great Britain (which lies in the North Atlantic) in its centre and south; and includes over 100 smaller islands such as the Isles of Scilly, and the Isle of Wight. - The North Sea is a marginal sea of the Atlantic Ocean located between Great Britain, Scandinavia, Germany, the Netherlands, Belgium, and France. An epeiric (or "shelf") sea on the European continental shelf, it connects to the ocean through the English Channel in the south and the Norwegian Sea in the north. It is more than long and wide, with an area of around . - Harwich Redoubt is a circular fort built in 1808 to defend the port of Harwich , Essex from Napoleonic invasion . The Harwich Society opens it to the public . - Ipswich is the county town of Suffolk, England, located on the estuary of the River Orwell, about north east of London. The town has been continuously occupied since the Saxon period, and its port has been one of England's most important for the whole of its history. - Tendring is a local government district in north east Essex, England. It extends from the River Stour in the north, to the coast and the River Colne in the south, with the coast to the East and the town of Colchester to the west. Its council is based in Clacton-on-Sea. Towns in the district include Frinton-on-Sea, Walton-on-the-Naze, Brightlingsea and Harwich. Large villages in the district include St Osyth and Great Bentley. What is the relationship between 'harwich redoubt' and 'tendring'?
Answer:
located in the administrative territorial entity