Cow Tower, Norwich Cow Tower, Norwich The Cow Tower is an artillery tower by the River Wensum in Norwich, Norfolk, England. Built between 1398 and 1399 by the city authorities in response to the threat from France and indigenous English rebels, the tower was intended to defend the north-eastern approach to Norwich with hand cannons and bombards. It stood apart from the main city walls, close to the river where its height would have allowed it to fire onto the higher ground opposite the city. The tower was designed to hold a garrison when required and was well furnished, probably using different floors
Norwich way for the castle. The Normans established a new focus of settlement around the Castle and the area to the west of it: this became known as the "New" or "French" borough, centred on the Normans' own market place which survives to the present day as Norwich Market. In 1096, Herbert de Losinga, Bishop of Thetford, began construction of Norwich Cathedral. The chief building material for the Cathedral was limestone, imported from Caen in Normandy. To transport the building stone to the site, a canal was cut from the river (from the site of present-day Pulls Ferry), all the way