Carondelet Castle, near the village of Crupet, north of the city of Dinant Province of Namur, in the Wallonia region Belgium.
Castle De Haar near Haarzuilens, province of Utrecht, Netherlands.
Schloss Bürresheim, (Bürresheim Castle) 56727 Mayen, Rhineland-Palatinate, Germany
Bodiam Castle by JRMGallery http://bit.ly/19ImStI
Château de Vitré, France (by Philippe_28)
Went to Castell Coch today. A 19th century Gothic revival castle built on 13th century fortifications.
Castle Conwy, Wales
ukimages: Grand Entrance (by 2bpencil) Cawdor Castle, Scotland
Source: http://travelthisworld.tumblr.com/post/35791823696/ukimages-grand-entrance-by-2bpencil-cawdor Castle Britain
Lichtenstein (near Reutlingen), Baden-Württemberg
Photo taken by me