Fortifications strengthen military positions against attack. Permanent fortifications include elaborate forts and shelters. Field fortifications are constructed during enemy contact. Both types use natural obstacles and are often camouflaged
Article uses Google Maps and KML Area Calculator to measure castle sizes. Guinness Book ranks Prague Castle as largest castle complex. Wikipedia defines Windsor Castle as largest inhabited castle
Knights were mounted armored soldiers, often from nobility or lower classes. Light cavalry consisted of commoners and trained knights. Infantry formed most numerous part of medieval armies. Feudal armies combined knights, mercenaries, and feudal levies
List includes over 800 medieval castles with visible remains. Excludes pre-medieval fortifications and architectural follies. Criteria include castle-like appearance, fortification strength, and site authenticity. Most surviving castles are ruined or altered over centuries
Castles emerged in Europe after Carolingian Empire's fall in 9th-10th centuries. First castle in Europe is Château de Doué-la-Fontaine, built around 950. Castles served as both military bases and administrative centers. Castles were built by nobility and military orders for protection
Located on secluded island in Sea of Ghosts northwest of Skyrim. Accessible via Icewater Jetty, Ferrymen, or swimming