Lancelot, the Knight of the Cart is a 12th-century Old French chivalric romance poem by Chrétien de Troyes, although it is believed that Chrétien worked on a story given to him by Marie of France and
Lancelot crossing the sword bridge (illumination in a manuscript produced for Jacques d'Armagnac, Duke of Nemours, in the workshop of Evrard d'Espinques, c. 1475)