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
Great stand on the Ugra river troops up to the Ugra. Fighting began at one o'clock on the eighth and continued for almost four days. All attempts to cross the river failed, largely because of Russian firearms and because the river was wide enough to make Tatar arrows ineffective. The battlefield extended five kilometers along the Ugra from its mouth westward. Akhmed withdrew two versts (kilometers) south to a place called Luza (location?). He then tried to secretly move his troops to a place called 'Opakhov', but his movement was detected and the crossing blocked. Ivan began negotiations with Akhmed which led nowhere but gave Ivan