Tags
- A
- Abatis
- Acropolis
- Agger
- Air-raid shelter
- Alcazaba
- Alcazaba of Badajoz
- Alcázar
- Alcázar of Segovia
- Al-Karak
- Amba
- Americas
- Ancient Rome
- Angle grinder
- Anglesey
- Anglo-Saxons
- Antioch
- Antiquarian
- Anti-tank trench
- Archaeology
- Arrowslit
- Arsenal
- Artificial stone
- Artillery
- Ashlar
- Ballista
- Barbed tape
- Barricade
- Bartizan
- Bastion
- Battering ram
- Battlement
- Bawn
- Bayeux Tapestry
- Bergfried
- Berm
- Blast shelter
- Bloomsbury Publishing
- Bodiam Castle
- Bomb shelter
- Border barrier
- Border outpost
- Border Security
- Bosnia
- Bouches-du-Rhône
- Bremer wall
- Bretèche
- Brick
- Brick Gothic
- Bridge tower
- British anti-invasion preparations of the Second World War
- British Archaeological Association
- British nobility
- Broch
- Bronze Age
- Burgus
- Byzantine architecture
- Caër
- Caernarfon Castle
- Caltrop
- Cambridge University Press
- Canal
- Cannon
- Caponier
- Carolingian Empire
- Casemate
- Castle Drogo
- Castle of Almourol
- Castle of Paderne
- Castle town
- Castra
- Cavalier
- Chamberlain
- Channel 4
- Chapultepec Castle
- Charles the Bald
- Château
- Château de Montségur
- Château de Vincennes
- Château Gaillard
- Chemin de ronde
- Chemise
- Cheshire
- Citadel
- Cittadella
- City gate
- Classical antiquity
- Clones, County Monaghan
- Coastal artillery
- Coastal defence and fortification
- Coercion castle
- Concentric castle
- Concertina wire
- Constantinople
- Continuity of government
- Corner tower
- Corvin Castle
- Country House
- County of Edessa
- Coupure
- Court
- Courtly love
- Covertway
- Crannog
- Crossbow
- Crownwork
- Crusader states
- Crusades
- Curtain wall
- Curvilinear coordinates
- Cyclopean masonry
- Danube
- Daorson
- Découvertes Gallimard
- Deer park
- Defense line
- Defensive fighting position
- Defensive wall
- De Haar Castle
- Dependent territory
- Diamond blade
- Diminutive
- Din l-Art Ħelwa
- Ditch
- DOI
- Donjon
- Dover Castle
- Dower
- Dragon's teeth
- Drawbar
- Drawbridge
- Dry stone
- Dungeon
- Early Middle Ages
- East Sussex
- Edmund Leighton
- Edward I of England
- Edwin Lutyens
- Electric fence
- Elizabeth II
- Embrasure
- Enceinte
- Enfilade
- Enfilade and defilade
- English Civil War
- Entrenchment
- Eugène Viollet-le-Duc
- Europe
- Fall of Constantinople
- Festung
- Feudal
- Finland
- Fire control tower
- Fire support base
- First Crusade
- Flagstone
- Fleche
- Flushwork
- Folly
- Footstone
- Fortaleza Ozama
- Fortification
- Fortified church
- Fortified house
- Fortified tower
- Forward operating base
- Frank's
- Gabion
- Ganerbenburg
- Garrison
- Gatehouse
- Georges Duby
- Glacis
- God Speed
- Gord
- Gothic Revival architecture
- Granite
- Greenwood Publishing Group
- Groupe Flammarion
- Grout
- Gunpowder
- Gunpowder magazine
- Ħal Far
- Hämeenlinna
- Ħamrun
- Hardstone carving
- Harlech Castle
- Harvard University
- Headstone
- Henry I of England
- Hesco bastion
- Hill castle
- Hillfort
- Hillside castle
- Historicism
- Hoarding
- Hornwork
- Hungarians
- Indus River
- Inner bailey
- International Standard Book Number
- International Standard Serial Number
- Iron Age
- Island castle
- Jagdschloss
- Japanese castle
- Kabal
- Kaiserpfalz
- Kasbah
- Keep
- Kent
- Kingdom of Jerusalem
- Knapping
- Knight
- Knights Hospitaller
- Knights Templar
- Krak des Chevaliers
- Kremlin
- Ksar
- Land mine
- Late Middle Ages
- Latin
- Legitimacy
- Lewis
- Lime mortar
- Limés
- Lincoln Castle
- Lisbon
- Livonia
- Loophole
- Low Countries
- Lunette
- Lustschloss
- Magazine
- Maison Forte
- Malbork Castle
- Mangonel
- Manor House
- Manorialism
- Mansion
- Marble
- Margat
- Martello tower
- Masonry
- Masonry veneer
- Maximilian I of Mexico
- Medieval cuisine
- Medieval fortification
- Medieval technology
- Medieval warfare
- Merlon
- Mexico City
- Middle Ages
- Milecastle
- Military base
- Military order
- Military urbanism
- Mining
- Moat
- Mortar
- Mosaic
- Motte-and-bailey castle
- Murder-hole
- Muslims
- Mycenae
- National redoubt
- Neoclassical architecture
- Neo-romanticism
- Netherlands
- Neuschwanstein Castle
- New France
- Nobility
- Norfolk
- Norman architecture
- Norman conquest of England
- Normandy
- Normans
- North Africa
- Northern Europe
- Occitan language
- Old English
- Operative Plasterers' and Cement Masons' International Association
- Oppidum
- Otava
- Outer bailey
- Outpost
- Outwork
- Owain Glyndŵr
- Oxford University Press
- Palace
- Palanka
- Palisade
- Parish church
- Peel tower
- Picket
- Pillbox
- Plantagenet
- Portcullis
- Portugal
- Postern
- Pound sterling
- Presidio
- Principality of Antioch
- Prometheus Books
- Promontory fort
- Provence
- Prussia
- Qalat
- Quadrangular castle
- Rampart
- Reconquista
- Redan
- Redoubt
- Reduit
- Retrenchment
- Revetment
- Ribat
- Ricetto
- Ringfort
- Rocca
- Romanesque architecture
- Romanesque Revival architecture
- Romanticism
- Rougemont Castle
- Roundel
- Rubble masonry
- Safed
- Saladin
- Sally port
- Sandbag
- Sandstone
- Sangar
- São Jorge Castle
- Sapping
- Saracen
- Scaffolding
- Schanze
- Schloss
- Sentry gun
- Shield wall
- Siege
- Siege engine
- Siege tower
- Slate
- Slighting
- Sortie
- Spain
- Spider hole
- Srebrenik
- Station
- Stephen Turnbull
- Stephon Castle
- Stockade
- Stone carving
- Stonemasonry
- Stone sculpture
- Stone veneer
- Stone Wall
- Submarine pen
- Sudis
- Syria
- Tenaille
- Teutonic Order
- Thames & Hudson
- The crown
- The guardian
- The History Press
- The Midlands
- Third Crusade
- Tower House
- Tower of London
- Transylvania
- Trebuchet
- Trench
- Trench warfare
- Tuckpointing
- Turret
- UNESCO
- University of Chicago Press
- University of Minnesota Press
- Urban guerrilla warfare
- Urban warfare
- Utrecht
- Vallum
- Vedette
- Vidin
- Vikings
- Villa
- Wagon fort
- Watchtower
- Water castle
- Water well
- Wends
- White Tower
- William the Conqueror
- Windsor Castle
- Wire obstacle
- Yagura
- Yett
- Zwinger