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Third plate with figures in the fortification, 1693; Les Forces de l'Europe, Ou Description des Principales Villes, Avec Leurs Fortifications: Dessignées PAR LES MEILLEURS Engineers, private party Celles () De La France

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What is the difference between a fortress, castle and stronghold in terms of their military function? - Quora

What is the difference between a fortress, castle and stronghold