Berlanga de Duero Castle, Soria Province, Castile and Leon, Spain
Torrechiara castle at twilight and the Cusna mount, Langhirano, Emilia Romagna, Italy
Aerial view of Sigiriya rock fortress at misty morning, Matale District, Sri Lanka
Fortified village Kasbah of Aït Benhaddou (Ksar of Ait-Ben-Haddou), Morocco
View from the walls of the fortress of Ribat of Sousse at sunset, Tunisia
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