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

Do fortifications matter in this day and age? And if so, which fortifications? Are there examples somewhere of fortifications that would work well in modern warfare environment? - Quora

Ukraine's Offensive Operations: Shifting the Offense-Defense Balance

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

Fortifications and Strategy: Tracing the Evolution of Military Architecture Through History - Notransmilitaryban

Fortification - Wikipedia

Military technology - Castles, Fortifications, Defense

fort and fortification - Students, Britannica Kids

Hellenistic fortifications - Wikipedia

Fortified Strategic Complexes - Military Strategy Magazine