Fortification

Neapolitan School, circa 1800

Malta, a view of the Fort St. Angelo and the Grand Harbor at Valletta

Maxime Lalanne

Souvenirs artistiques du Siège de Paris: Le Cavalie (Bastion 63)

Barnard and Gibson

Fortifications at Manassas

Follower of Jan van der Heyden

Imaginary view of a fortified town

Maxime Lalanne

Bastion 49