Panels on the octagonal font in the nave of St. Margaret’s church have medieval markings thought to bring luck or protect from evil.(Courtesy Matthew Champion, Norfolk and Suffolk Medieval Graffiti Surveys)
Imagine walking into your local church, pulling a penknife from your pocket, and scratching a little drawing into the wall: a geometric design, a drawing of a boat, even a few meaningful words. Today that would be sacrilege, but a new survey of the walls of medieval churches in England i