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How To Build A Castle

A view of the construction site of the Chateau de Guedelon near Treigny in the Burgundy region of France. The Guedelon castle is a French medieval chateau-fort being built using the techniques, materials and rules of the 13th Century. Construction will be completed in 2030. REUTERS/Jacky Naegelen

The Guedelon castle is a French medieval chateau-fort being built using the techniques, materials and rules of the 13th century.

A view of the construction site of the Chateau de Guedelon near Treigny in the Burgundy region of France. The Guedelon castle is a French medieval chateau-fort being built using the techniques, materials and rules of the 13th Century. Construction will be completed in 2030. REUTERS/Jacky Naegelen

A view of the construction site of the Chateau de Guedelon near Treigny in the Burgundy region of France. The Guedelon castle is a French medieval chateau-fort being built using the techniques, materials and rules of the 13th Century. Construction will be completed in 2030.
REUTERS/Jacky Naegelen