Agra Fort, India Avila, Spain Bamburgh Castle, England Castel Sant’Angelo, Italy Belem Tower, Portugal Bunratty, Ireland Caernarfon, Wales The Rock of Cashel, Ireland Château de Chambord, France Château de Chantilly, France Charles Bridge, Czech Republic Château de Chenonceau, France Eilean Donan Castle, Scotland Dunluce Castle, Nothern Ireland Dunvegan Castle, Scotland