What's on Heritage Open Days Heritage Open Days Archive Tour Go behind the scenes of the Cathedral’s archives. With one of the members of our archive team as your guide, see some of the photographs, manuscripts and drawings which tell the fascinating stories of the cathedral and abbey. Please meet your guide in the South Transept of the Cathedral. Children must be aged 11 years or above to take the tour. Children and young people aged 11 – 18 must be accompanied by an adult. The archives are up a set of steep and narrow medieval stairs. Visitors taking this our need to be fit enough to manage such a climb. The Cathedral reserves the right to refuse visitors admittance to the archives. This event is ticketed but admission is free.