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

Fortifications on the Caribbean Side of Panama: Portobelo-San Lorenzo - UNESCO World Heritage Centre

Fortification - Wikipedia

Coastal Defence And Fortification: Most Up-to-Date Encyclopedia, News & Reviews

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

Defending America's Shores: A Historical Analysis of the Development of the U.S. Army's Fortification System (Defense): U.S. Army Command and General Staff College, Penny Hill Press Inc: 9781522804529: : Books

The Eight Rules of Urban Warfare and Why We Must Work to Change Them - Modern War Institute

DVIDS - News - Fort Indiantown Gap was not the first military fortification in area

Fortifications of Malta - Wikipedia

Defensive wall - Wikipedia

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