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Fortress of Ulm
Pictures of Fortress of Ulm
Fortress of Luxembourg
Fortress of Mainz
Fortresses of the German Confederation
List of forts
German Confederation
Bastion
Koblenz Fortress
Major
Caponier
Glacis
Gate tower
Tenaille
Ravelin
Duchy of Nassau
Romanesque art
Citadel
Łódź
Ostarbeiter
Battalion
Cavalier (fortification)
Hornwork
Machicolation
Ludwig I of Bavaria
Concrete
152923
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