Dragon Hall, Norwich heritage of Dragon Hall by the creation of an on-line archive of documents and photographs. They also have a Local History Study Group and a Mummers group. Tours of Dragon Hall are normally available once a month. In addition, on the Heritage Open Days in September each year additional tours are available. Dragon Hall, Norwich Dragon Hall is a Grade-1 listed medieval merchant's trading hall located in King Street, Norwich, Norfolk close to the River Wensum, and since 2015 home to Writers' Centre Norwich. It is thought to be unique in being the only such trading hall in Northern Europe
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,