In France Castle is a château, but not every Château is a Castle…

French Renaissance architecture is the name given to the French architecture, between the 15th and early 17th centuries, varies as you travel through different regions in France. Some of their most exquisite forms of architecture can be found in Brittany, France. This region of France is home to Château de Fougères.

http://www.brittanytourism.com/to-see-to-do/other-activities/chateau-de-fougeres