The Bayeux tapestry has survived myriad perils, from cathedral fires to its potential destruction for use as wagon covers. Now, with the embroidery about to be displayed in a blockbuster London exhibition, experts must contend with a host of more insidious dangers.
The arrival of the tapestry at the British Museum in the small hours of Friday morning was a historic moment – albeit less dramatic than the landing of William the Conqueror it portrays.