The Château de Vincennes is a massive and century French royal castle, built in the forest of Vincennes. Constructed for Louis VII about To strengthen the site the castle was greatly enlarged replacing the earlier site in the later century.
Prague Castle is a castle in Prague where the Kings of Bohemia, Holy Roman Emperors and presidents of Czechoslovakia and the Czech Republic have had their offices. The Bohemian Crown Jewels are kept within a hidden room inside it.
Chateau de Chaumont , France The Château de Chaumont (or Château de Chaumont-sur-Loire) is a castle in Chaumont-sur-Loire, Loir-et-Cher, France. The castle was founded in the century by Odo I, Count of Blois.