Sweetbriar Road Meadows, Norwich eastern boundary. The site is private land with no public access but can be viewed from public footpaths. Sweetbriar Road Meadows, Norwich Sweetbriar Road Meadows, Norwich is a biological Site of Special Scientific Interest in Norwich in Norfolk. Enclosed between Norwich's outer ring road, industrial land and lying in the floodplain of the River Wensum the site acts as a 'green wedge' extending towards the city. The site consists of a series of unimproved wet meadows with permanent water-logging which support many plant species. Three principal grassland communities are present; damp neutral grassland, marshy grassland and areas of tall fen.
Cow Tower, Norwich to maintain the urban defences; like other towers and gatehouses belonging to the city, however, by this period the Cow Tower was probably leased out to a merchant or craftsman when not in military use. In 1549, Robert Kett led an uprising in Norfolk; marching on Norwich, his army camped on the north-east side of the river, overlooking Cow Tower. Two rebel attacks were then made across the river into the Hospital meadows, in an attempt to take Bishop Bridge, which would have given them access to the city. Kett had brought artillery, which he turned on the Cow Tower,