The Age of chivalry. [Dawn of the Middle Ages -- The world of Charlemagne. In the wake of the Vikings -- Tracing William the Conqueror. Epic tale in tapestry -- The world of Bernard of Clairvaux. The call of the cloister. Building the great cathedrals. Pilgrimage to Compostela -- The world of Richard the Lionheart. In the footsteps of the Crusaders -- Questing life of the scholar. Voices from the