What are some of the most well-known castles in the Loire Valley in France?
The list of castles includes Ch��teau de Cheverny, Ch��teau de Chambord, Ch��teau de Chenonceau, Ch��teau d'Azay-le-Rideau, Ch��teau de Villandry, Ch��teau d'Amboise, and Ch��teau de Chaumont.