Fortification, Military Science & History of Defense Structures

Fortification, in military science, any work erected to strengthen a position against attack. Fortifications are usually of two types: permanent and field. Permanent fortifications include elaborate forts and troop shelters and are most often erected in times of peace or upon threat of war. Field

Fortification - Wikipedia

PDF) Fortifications, defence systems, structures and features in the past. Proceedings of the 4th International Scientific Conference on Mediaeval Archaeology of the Institute of Archaeology, Zbornik Instituta za arheologiju / Serta Instituti

Chinese city wall - Wikipedia

Fortification, Military Science & History of Defense Structures

Fortification, Military Science & History of Defense Structures

Fortification - Wikipedia

Collections: Fortification, Part V: The Age of Industrial Firepower – A Collection of Unmitigated Pedantry

Fortification, Military Wiki

Military defense: From Trenches to Sandbags: Military Defense Tactics - FasterCapital

Fortification, Military Science & History of Defense Structures

Are forts obsolete in modern warfare? - Quora

On guard: the contemporary salience of military fortification - Engelsberg ideas