Fortress

Kyzyl-Kala Fortresses of the German Confederation Historical Museum of Senegal Maputo Fortress Saint Ferdinand Fort Forte do Castelo de Belém Eyra Ganja Fortress Fort George Dargan Tokyo Bay Fortress Mola Fortress Citadel of Barcelona Crown fortress Olomouc Burg Rashid Shali Nyborg Fortress Tower of Cira Travnik Castle Saint John's Fortress Brod Fortress Fort Ross Olomouc fortress Okon castle Nimrod Fortress Emperor Franz Stronghold Boden Fortress Fortresses in Magdeburg Maslen nos Rosenberg Fortress Shumen fortress Warsaw Fortress Belgrade Fortress Rayon fortress Qasr al-Gibb Fort Campbell (Gambia) Fort Bullen Pretoria Forts Fort des Basses Perches Fortaleza de Santa Teresa Phyle La Fortaleza and San Juan National Historic Site in Puerto Rico Kef Castle Petrus Portland Castle Yi'an Fortress La Sala Charleroi Castillo de San Marcos Severin Medieval Fortress