The Bayeux Tapestry, a 230-foot-long linen cloth crafted in the eleventh century, depicts scenes from William the Conqueror's invasion of England and his defeat of Harold Godwinson, England's last Anglo-Saxon king, at the Battle of Hastings in 1066. (See "Unfolding the Bayeux Tapestry," January/February 2021.) There are detailed images of boats, horses, battles, fish, and even of Harold himself. Only four actual places in England are shown on the tapestry -- one being Harold's residence -- but their locations have been hard to identify. "Despite the tapestry's relative notoriety," says Newcastle University archaeologist Duncan Wright, "it's unusual that little concerted...