ITR4553939: Lead roof of the Cathedrale Notre Dame de Paris. To make it, Viollet-le-Duc drew inspiration, in particular, from the medieval cover of the Cathedrale de Chartres - before the fire in 1836 - composed of long, close tables. Cathedrale Notre Dame de Paris - Paris 4 - XIIIth, XIIIth, XIXth, rehabilitation by Viollet-le-Duc - / Bridgeman Images