Explore the Guildhall on one of our guided tours: The Guildhall Tour – the story of one building and one community, through a millennium. The Operations Room Tour – uncover the hidden story of the Royal Observer Corps, who helped win the Battle of Britain. Food, Glorious Food Tour – a history of the ingredients that shaped our daily dining habits. Click here to book a tour We would ask that you give us at least 10 days’ notice when booking a tour. If you are not able to do this we will do our best to schedule your visit to a convenient date and time. Tickets are £7.50 per person. Children under 12 go free.