HIP-S-000268-9072 Door knocker, Durham Cathedral, 1945-1980. The famous sanctuary door knocker on the north door of Durham Cathedral. The north door dates from 1140. Credit: Historic England Archive / Heritage Images /Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Collection: Heritage Images /Alinari Archives, Florence Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 4323 X 4354 Image sizes (cm at 300 dpi): 36 X 36 Image sizes (MB): 4.37 Color space: RGB