Timeslot Tues 24/08/2021 10.30am-5.00pm - Upper Gallery closed Pre-book your day admission tickets for the Main Gallery exhibition for Tues 24 August, 10.30am - 5.00pm. The safety of our staff, volunteers, and visitors remains our top priority. We encourage visitors to wear face masks and use the NHS Test and Trace app when entering our building. Thank you for your cooperation. Booking for this event has now closed.