‘fortification’ historical pictures (exact matches)

Battle of Spicheren, the Defence of Rother-Berg
Battle of Spicheren, the Defence of Rother-Berg
General Scipio finds a way into the seemingly impregnable stronghold of Carthage Nova in Spain
General Scipio finds a way into the seemingly impregnable stronghold of Carthage Nova in Spain
Corinth
Corinth
Down Scotland's Royal River: The Land of Castles
Down Scotland's Royal River: The Land of Castles
Battle of Wissembourg, Defence of the Chateau Geisberg
Battle of Wissembourg, Defence of the Chateau Geisberg
Ragpickers' houses, Porte de Montreuil, fortification area, 20th arrondissement, Paris
Ragpickers' houses, Porte de Montreuil, fortification area, 20th arrondissement, Paris
Battery on the Buiten Bullewijk, 1787
Battery on the Buiten Bullewijk, 1787
Last judgement
Last judgement