Château de Caen Leave a Comment / Uncategorized / By admin The Château de Caen is one of the largest medieval fortresses in Europe. It was built in 1060 by William the Conqueror and has played an important role in French history. The castle has served as a military fortress, an administrative center, and a royal residence for Norman and later for the French kings. The church of Saint Pierre Saint George’s Church.It is built in the 12th century. The Musée de NormandieMuseum of the history and culture of Normandy.