Gilles Buart: Château de Rolle - Suisse
Andrey the Amateur Photographer: Walls of the Old City
blauepics: Vittoriosa, Bastion San Salvatore from the outside
5.2 Million Views - Thanks: Painting Easter Eggs
Vaxjo: Château de la Tourette - Eveux - Rhône
pascallacour: Vestiges du château du Bois-Thibault .
arjayempee: Isle of Moy (4)
matthias_oberlausitz: Hrad Kokořín
Grangeburn: Norman crypt or chapel, Durham castle.
SBA73: Els baluards de Cardona / Cardona bulwarks
Vaxjo: Château de Charly - Rhône
arjayempee: Isle of Moy (3)
besenyi.rado: Čičva - Castle 05
blauepics: Cospicua, Fort Verdala
Gosport Flyer: RX406574
SBA73: El castell ampliat / Enlarged castle
SBA73: La vista francesa de Cardona / The French view of Cardona
Vaxjo: Donjon du Château de Chamelet - Rhône
Vaxjo: Château de Chamelet - Rhône
srkirad: Prosforios windows
kpmst7: Brama Klasztorna
kpmst7: Krzywa Wieża w Toruniu
kpmst7: Brama Klasztorna
kpmst7: Baszta Stolarzy
kpmst7: Brama Floriańska
kpmst7: Barbakan w Krakowie
kpmst7: Promachónas tis Ársenal
kpmst7: Thálassas pýli
kpmst7: Pýli Ammochóstou