Heritage Open Day: Step through the Sudbury Town Hall doors into the sumptuous Mayor's Parlour and Sudbury Heritage Centre where we'll be showcasing artefacts and ephemera from Sudbury's proud industrial past, present and future. Join us for this special Heritage Open Days event celebrating Sudbury's rich industrial heritage. Meet the Mayor of Sudbury, local historians, artisans and practitioners of local heriatge craft skills. Visitors will also be able to explore The Mayor's Parlour with prints by Thomas Gainsborough and paintings by George Washington Brownlow and R Burrows on display. Sudbury Heritage Centre: Moments after you step through the door you realise that you are in an unusual space.