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Coastal defence and fortification, Fortifications of Valletta, List of coastal fortifications of the United States, Fortifications of Chania, Fortifications of Kingston upon Hull, Pechersk Lavra fortification, Fortifications of Antwerp, Fortifications of Messina, Fortifications of Mdina, Fortifications of Saint-Quentin, Middle Head Fortifications, Food fortification, Fortifications of Alderney, Kraków Fortress, Fortifications of Den Helder, Fortifications of Copenhagen (17th century), Fortifications of the Maghreb, Fortifications of Rhodes, Fortifications of Vitré, National Fortifications Heritage, Kingston Fortifications, Fortifications of Sweden, Fortifications of Kotor, Tomaree Head Fortifications, Group Fortifications of Aisne, Coastal fortifications of Jersey, Fortifications of Brussels, Historic Town of St George and Related Fortifications, Bermuda, Castle Islands Fortifications, Bermuda, Poloa Defensive Fortifications, Czechoslovak border fortifications, Mount Tenjo Fortifications, Fortifications of al-Andalus, Fortifications of Kristiansand, Sesklo and Dimini fortifications, Fortifications of the Cape Peninsula, Fortifications of Diyarbakır, List of fortifications in Moldova, List of fortifications in Switzerland, Poznań Fortress, Fortifications of Bucharest, Spanish fortifications in America, Fortifications of Fez, Roper's Knob Fortifications, Alpini Battalion "Val Brenta", Floriana Lines, Ceintures de Lyon, Fortification Ring, Copenhagen, Coastal fortifications of Singapore, Santa Margherita Lines

Fortification, Fortifications of Portsmouth, Swedish Fortifications Agency, Fortifications Interpretation Centre, Bratislava fortifications, Fortifications of London, Königsberg fortifications, Fortifications of Senglea, Hellenistic fortifications, Fortifications of Birgu, Fortifications of Heraklion, Roman military frontiers and fortifications, Fortifications of Vauban, Fortifications of Gibraltar, Coastal fortifications of New Zealand, Fortifications of Copenhagen, Fortifications of Zurich, Hlučín-Darkovičky Czechoslovak Fortification Complex, Fortifications of ancient Smyrna, Board of Fortifications, Fortifications of Metz, Fortifications of Gothenburg, List of fortifications in Malta, Bribie Island Second World War Fortifications, Fortifications of Frankfurt, Tumon Bay Japanese fortifications, Spanish colonial fortifications in the Philippines, List of fortifications in Gibraltar, American Civil War fortifications in Louisville, Fortifications of Malta, Rampart (fortification), List of castles and fortifications in South Africa, Medieval fortification, List of fortifications in Serbia, Fortifications of Mycenae, List of Egyptian castles, forts, fortifications and city walls, List of fortifications, Fortifications of Derbent, Fortifications of Larrun, Fortifications of Famagusta, Beijing city fortifications, Coastal defence and fortification, Fortifications of Valletta, List of coastal fortifications of the United States, Fortifications of Chania, Fortifications of Kingston upon Hull, Pechersk Lavra fortification, Fortifications of Antwerp, Fortifications of Messina, Fortifications of Mdina, Fortifications of Saint-Quentin, Middle Head Fortifications, Food fortification, Fortifications of Alderney, Kraków Fortress, Fortifications of Den Helder, Fortifications of Copenhagen (17th century), Fortifications of the Maghreb, Fortifications of Rhodes, Fortifications of Vitré, National Fortifications Heritage, Kingston Fortifications, Fortifications of Sweden, Fortifications of Kotor, Tomaree Head Fortifications, Group Fortifications of Aisne, Coastal fortifications of Jersey, Fortifications of Brussels, Historic Town of St George and Related Fortifications, Bermuda, Castle Islands Fortifications, Bermuda, Poloa Defensive Fortifications, Czechoslovak border fortifications, Mount Tenjo Fortifications, Fortifications of al-Andalus, Fortifications of Kristiansand, Sesklo and Dimini fortifications, Fortifications of the Cape Peninsula, Fortifications of Diyarbakır, List of fortifications in Moldova, List of fortifications in Switzerland, Poznań Fortress, Fortifications of Bucharest, Spanish fortifications in America, Fortifications of Fez, Roper's Knob Fortifications, Alpini Battalion "Val Brenta", Floriana Lines, Ceintures de Lyon, Fortification Ring, Copenhagen, Coastal fortifications of Singapore, Santa Margherita Lines, Austro-Hungarian fortifications on the Italian border, Walls of Nicosia, Royal Walls of Ceuta, List of coastal fortifications of County Cork, Fortifications of Paris in the 19th and 20th centuries, Group Fortifications Francois-de-Guise, Komárno fortification system, Palanka (fortification), Swedish Army Fortifications Corps, Dooley's Ferry Fortifications Historic District, Sasanian defense lines, Fortification of Dorchester Heights, Italian fortifications on the Austro-Hungarian border, Ramparts of Quebec City, Fortifications of Plymouth, Fortified position of Namur, Stanwick Iron Age Fortifications, Fortifications on the Caribbean Side of Panama: Portobelo-San Lorenzo, Fortifications of Xi'an, Lunette (fortification), Alpini Battalion "Val Chiese", Group Fortification Marne, Ditch (fortification), Redoubt, Bastion fort, Coastal fortifications in Scotland, Fortifications of the Russian invasion of Ukraine, Entrenchment (fortification), Czechoslovak border fortifications during the Cold War, Group Fortification Lorraine, Blue Springs Encampments and Fortifications, Triune Fortification, Breastwork (fortification), Ancient Tell of Beirut, Flèche (fortification), Masefau Defensive Fortifications, Curtain wall (fortification), Alpini Battalion "Val Cismon", Group Fortification Yser, Group Fortification Verdun, Fortifications of New Netherland, Alpini Battalion "Val Tagliamento", Fortress of Luxembourg, Defense line, Baroque fortifications in the Black Forest, Counterscarp, Fortifications of the Isle of Wight, Roundel (fortification), Elvas, San Vitores Beach Japanese Fortification, Persepolis Administrative Archives, 53rd Infantry Regiment "Umbria", Fortified position of Liège, City walls of Athens, Zwinger, Defensive wall, Gla, Kremlin (fortification), Fortifications of Cairo, Coastal fortifications of colonial Chile