Château de Conches-en-Ouche - Eure by Philippe_28 on Flickr.

Château de Conches-en-Ouche - Eure by Philippe_28 on Flickr.

Auldhame Castle (9) by arjayempee on Flickr.

Auldhame Castle (9) by arjayempee on Flickr.

Knaresborough Castle by Queen Tiye on Flickr.

Knaresborough Castle by Queen Tiye on Flickr.

Château de Montbazon (Xe, XVe s.) - Indre-et-Loire by Philippe_28 on Flickr.

Château de Montbazon (Xe, XVe s.) - Indre-et-Loire by Philippe_28 on Flickr.

Lindisfarne Castle panorama by bitrot on Flickr.

Lindisfarne Castle panorama by bitrot on Flickr.

Rapunzel, Rapunzel by bitrot on Flickr.

Rapunzel, Rapunzel by bitrot on Flickr.

Surf on the rocks at sunrise, Bamburgh beach by bitrot on Flickr.

Surf on the rocks at sunrise, Bamburgh beach by bitrot on Flickr.

Chillon Castle by Rosemary Quinton on Flickr.Via Flickr: Chillon Castle on Lake Geneva, Switzerland

Chillon Castle by Rosemary Quinton on Flickr.

Via Flickr:
Chillon Castle on Lake Geneva, Switzerland

Mauzun [Puy de Dôme] by BerColly on Flickr.

Mauzun [Puy de Dôme] by BerColly on Flickr.

Old ruins in Scotland - Ardvreck castle by safpero on Flickr.

Old ruins in Scotland - Ardvreck castle by safpero on Flickr.