Berlinmuren
Kronborg
Den_Kinesiske_Mur
Tower_of_London
Dannevirke
Brandenburger_Tor
Kastellet
Bastillen
Carcassonne
Borg
Hadrians_mur
Belejringen_af_Leningrad
Trelleborg_(ringborg)
Betlehem
Kreml_(Moskva)
Skyttegrav
Bunker
Alcatraz
Alhambra
Windsor_Castle
Kreml
Voldsted
Koldinghus
Citadel
Voldgrav
Akropolis_(Athen)
Egeskov_Slot
Akershus_slot
Limes
Garnison
Bastion
Belejring
Jomsborg
Voldanlæg
Sønderborg_Slot
Kaserne
Bymur
Masada
Engelsborg_(Rom)
Motte-and-bailey
Atlantvolden
Aggersborg
Førerbunkeren
Kasemat
Palisade
Byport
Skanse_(forsvarsanlæg)
Maginot-linjen
Fort_Christiansborg
Fyrkat
Trekroner_(ø)
Beskyttelsesrum
Edinburgh_Castle
Malmøhus
Kurtine
Keep
Ravelin
Wartburg
Ringborg
Vindebro
Ulveskansen
Vordingborg_Slot
Caernarfon_Castle
Prags_borg
Dublin_Castle
Nonnebakken
Kernen
Conwy_Castle
Borgeby_slot
Skydeskår
Vandborg
Alcázar
Krak_des_Chevaliers
Krenelering
Oppidum
Castel_del_Monte
Militærbase
Fort_Sumter
Homs
Machicoulis
Carolusborg
Antoninusmuren
Harlech_Castle
Redoute
Dragetand
Kaponiere
Brystværn
Kalmar_Slot
Westwall
Bergenhus
Belémtårnet
Bohus_fæstning
Stirling_Castle
Agra_Fort
Drobeta-Turnu_Severin
Suomenlinna
Vestvolden
Beboelsestårn
Warwick_Castle
Vagttårn
Berme
Forhugning
Landskrona_slot
Tintagel_Castle
Koporje_(fæstning)
Gamleborg
Hesco-bastion
Fredriksten
Eketorp
Enceinte
Indre_tyske_grænse
Koncentrisk_borg
Riga_Slot
Durham_Castle
Burh
Bosjökloster
Muskauparken
Bran_Slot
Ostrog
Sjlisselburg
Réduit
Udenværk
Varberg_Fæstning
Ksar
Malatya
Burg_Hohenwerfen
Palmanova
Kong_Edvards_borge_og_bymure_i_Gwynedd
Beaumaris_Castle
Kontregarde
Faskine
Solovetskij-klosteret
Dry_Tortugas_National_Park
Hohenzollern_(slot)
Götavirke
Christian_4.s_Bryghus
Fort_Fredensborg
Gustav-linjen
Staraja_Ladoga
Alnwick_Castle
Borge_og_slotte_i_Danmark
Elfsborg
Slaget_ved_Fort_Eben-Emael
Nyenskans
Dover_Castle
Bäckaskog_slot
Festung_Hohensalzburg
Château_de_Chenonceau
Bamburgh_Castle
Skåne-linjen
Vyšehrad
Borge_og_slotte_i_Wales
Arundel_Castle
Porttårn
Bunratty_Castle
Mannerheimlinjen
Alcazaba_(Málaga)
Battery_Park
Fæstningstårn
Himeji-borgen
Københavns_bastionære_befæstning
Castrum_Danorum
Fort_Eben-Emael
Naarden
London_Wall
Vadstena_Slot
Ivangorod_fæstning
Sinjar
St_Michael's_Mount
Ait-Ben-Haddou
Bodiam_Castle
Fort_Douaumont
Dansborg
Støpe
Offa's_Dyke
Château_du_Haut_Koenigsbourg
Château_Gaillard
Leeds_Castle
Caerphilly_Castle
Urquhart_Castle
Gvardejsk
Carrickfergus_Castle
Kristiansten_fæstning
Visby_ringmur
Borgholm_Slot
Bjärsjöholm_slot
Kongeslottet_i_Warszawa
Garderhøjfortet
Fort_Boyard
Iceworm
Alesia
Dunnottar_Castle
Spærreballon
Vardøhus
Château_de_Montsoreau
Handelsforter_i_Ghana
Covadonga
Cu_Chi-tunnelerne
Rochester_Castle
Mosede_Fort
Guédelon
York_Castle
Rhinovergangen_406
Hjøllund
Läckö_slot
Kenilworth_Castle
Château_de_Vincennes
Izborsk
Carlstens_fæstning
Christianspris
Fotheringhay_Castle
Björnstorp_slot
Schloss_Vaduz
Tunsberghus
Fort_Vaux
Burg_Eltz
Torre_del_Oro
Fort_Prinsensten
Regelbau
Old_Sarum
Karlstein
James_af_Saint_George
Nyköpingshus
Bar-Lev-linjen
Colditz_slot
Fort_Monroe
Walmer_Castle
Turaida_Borg
Corregidor
Ludlow_Castle
Ydre_borggård
Castle_Clinton
York_bymur
Caernarfon_bymur
Montfortborgen
Haakonsvern_Orlogsstasjon
Deal_Castle
Fasil_Ghebbi
Blarney_Castle
Ærkebispegården
Devín_Slot
Ailsa_Craig
Trondenes_Fort
Kastelholm_Slot
Syzran
Fort_Knox_(militæranlæg)
Kongsvinger_Fæstning
Tybee_Island
Fort_Moultrie
Pendennis_Castle
Forsvarsministeriets_Ejendomsstyrelse
Carlstad
Krudttårn
Colchester_Castle
Christiansholm_Fæstning_(Kristiansand)
Pevensey_Castle
Conwy_bymur
Framlingham_Castle
Fort_Capuzzo
Norwich_Castle
Chepstow_Castle
Raglan_Castle
St_Mawes_Castle
Skytsborg
Fort_Jesus
Berkeley_Castle
Castra
Belejringen_af_Port_Hudson
Sandgate_Castle
Pontefract_Castle
Barbican
Fangehul
Fort_Duquesne
Matsumoto-borgen
Stjernefæstning
Karlsbergborgen
Brahehus
Zamek_Czocha
Warkworth_Castle
Faldgitter
Blokhus_(bygning)
Kasbah
Karlsborgs_fæstning
Barbara-linjen
Månstorp
Kumamoto-borgen
Castell_Coch
Dunvegan_Castle
Okayama_Slot
Crannog
Lewes_Castle
Vaxholms_fæstning
Sandown_Castle
Befæstet_kirke
Martellotårn
Sandal_Castle
Schloss_Artstetten
Skyttegang
Lucca_bymur
Bled_slot
Udvendig_skyttegang
Vognfort
Canterbury_Castle
Fort_Yuma-reservatet
Portbygning
Kystfort
Castellum_(fæstning)
Bergfried
Austrått_Fort
Moorgate
Henri_Alexis_Brialmont
Hastings_Castle
The_Needles_(England)
Dun_(fæstning)
Mordhul
Bakkefæstning
Ringfort
Scotney_Castle
Castle_Stalker
Faussebraye
Peel_tower
Doune_Castle
Den_Aurelianske_Mur
Hornværk
Carisbrooke_Castle
Brimstone_Hill_Fortress_nationalpark
Burgus
Bass_Rock
Orford_Castle
Sigulda_Borg
Serviusmuren
Kronværk
Befæstet_bolig
Castle_Rising_(borg)
Launceston_Castle
Puerta_del_Sol_(Toledo)
Tilflugtsborg
Indre_borggård
Ordensborg
Kvadratisk_borg
Lavlandsborg
Øborg
Broborg
Middleham_Castle
Halvtårn
Dunrobin_Castle
Carreg_Cennen_Castle
Belfast_Castle
Fort_Pulaski
Tegart-fort
Borge_og_slotte_i_Storbritannien_og_Irland
Schloss_Wolfegg
Forbjergsfæstning
Bolingbroke_Castle
Device_Forts
Csesznek
Kastellan
Cahir_Castle
Quéribus_Borg
Ashtown_Castle
Ashford_Castle
Kanontårn
Dudley_Castle
Malahide_Castle
Trim_Castle
Søspærring
Toldborg
Tonbridge_Castle
Tērvete
Mons_Peregrinus
Chillingham_Castle
Barnard_Castle_(slot)
Burgruine_Dürnstein_(Niederösterreich)
Reichsburg
Flankeringstårn
Newark_Castle_(Nottinghamshire)
Højderygsborg
Halle_Port
Grottefæstning
Beeston_Castle
Muness_Castle
Camp_Fistclench
Leap_Castle
Halton_Castle
Dunguaire_Castle
Ordensborgen_Malbork
Knaresborough_Castle
Borggård
Sudeley_Castle
Z-plansborg
Peter_og_Paul-fæstningen
Angrebsborg
Højborg
Knepp_Castle
Broughty_Castle
Polygonalt_fort
Tårnborg_(fæstning)
Aughnanure_Castle
Ventspils_Slot
Maiden_Castle_(Dorset)
Będzin_Borg
Fjell_fæstning
Dartmouth_Castle
Falkland_Palace
Scalloway_Castle
Fort_Leavenworth
Donegal_Castle
Flint_Castle
Makurdi
Tvangsborg
Eynsford_Castle
Hjørnetårn
L-plansborg
Barmkin
Brotårn
Indirekte_indgang
Heksetårn
Jordværk
Someries_Castle
Brough_Castle
Bauska_Slot
Alloa_Tower
Steep_Holm
Knappogue_Castle
Ewyas_Harold_Castle
Svartholm_fæstning
Longthorpe_Tower
Cardiff_Castle
Torre_delle_Ore
Château_du_Fleckenstein
Castello_dell'Imperatore
Kastellet_(Stockholm)
Bolsover_Castle
Azovfelttogene
Trematon_Castle
Fiddaun_Castle
Castle_Caulfield
Sant_Ferran_Borg
Lews_Castle
Pembroke_Castle
Taunton_Castle
Tamworth_Castle
Olavinlinna
Old_Wardour_Castle
Canterbury_bymur
Hedingham_Castle
Balhousie_Castle
Château_de_Chillon
Castle_Hackett
Fort_Kongensten
Lincoln_Castle
Ballymore_Castle
Athlone_Castle
Ballymote_Castle
Fort_Watauga
Walden_Castle
Norham_Castle
Tjerkasyborgen
Chilham_Castle
Donnington_Castle
Nottingham_Castle
Åbo_Slot
Landsbyer_med_befæstede_kirker_i_Transsylvanien
Buckden_Towers
Corfe_Castle
Yarmouth_Castle
Rhuddlan_Castle
Restormel_Castle
Usk_Castle
Stadtburg
Nürnberger_Burg
Macroom_Castle
Fæstning_Dömitz
Upnor_Castle
Trakai_slot
Gin_Drinkers_Line
Dunstanburgh_Castle
Hurst_Castle
Eilean_Donan_Castle
Thornbury_Castle
Southsea_Castle
Bungay_Castle
Venetianske_forsvarsværker_mellem_det_16._og_17._århundrede:_Stato_da_Terra_–_Vestlige_Stato_da_Mar
Glamis_Castle
Torre_dei_Gualandi
Hardknott_romerske_fort
Portland_Castle
Ashby_de_la_Zouch_Castle
Bramber_Castle
Berry_Pomeroy_Castle
Folkestone_Castle
Raby_Castle
Vallettas_forsvarsværker
Totnes_Castle
Etal_Castle
Saltwood_Castle
Cité_de_Carcassonne
Niedzica_Slot
Camber_Castle
Festung_Norwegen
Castello_Estense
Dumbarton_Castle
Wallingford_Castle
Aberystwyth_Castle
Jaunpils_Slot
Făgăraș
Fort_Matanzas_National_Monument
Codnor_Castle
Powis_Castle
Barnstaple_Castle
Bewcastle_Castle
Donjon_de_Houdan
Ford_Castle
Celje_slot
Netley_Castle
Enikale
Calshot_Castle
Torna_Fort
Tallaght_Castle
Auckland_Castle
Caerlaverock_Castle
Berwick_Castle
Château_de_Busset
Oxford_Castle
Okehampton_Castle
Woodcroft_Castle
Newnham_Castle
Chirk_Castle
Dunyvaig_Castle
Buckingham_Castle
St_Catherine's_Castle
Carlisle_Castle
Ogmore_Castle
Winchester_Castle
Mirów_Slot
Dolwyddelan_Castle
Lugos_romerske_bymure
Amberley_Castle
Baconsthorpe_Castle
Nunney_Castle
Melilla_la_Vieja
Castle_Acre_Castle
Hartshill_Castle
Culzean_Castle
Coventry_Castle
Nürnberg_bymur
Duart_Castle
Kidwelly_Castle
Fort_Laramie_National_Historic_Site
Schloss_Bürresheim
Allington_Castle
Peveril_Castle
Conisbrough_Castle
Projekt_Riese
San_Lorenzo_(Panama)
Hijiborgen
Schloss_Lichtenstein_(Württemberg)
Caludon_Castle
Dunster_Castle
Qal'at_Salah_El-Din
Brodick_Castle
Lindisfarne_Castle
Vindolanda
Castelo_de_Guimarães
Abergavenny_Castle
Muiderslot
Ness_of_Burgi_fort
Thurnham_Castle
Fort_Clark_(North_Dakota)
Cooling_Castle
Bolton_Castle
Deganwy_Castle
Montgomery_Castle
Stafford_Castle
Ørje_fort
Brandon_Castle
Denbigh_Castle_og_bymur
Karlstor
Chester_Castle
Belvoir_Castle
Loch_Gorm_Castle
Berkhamsted_Castle
Modrý_Kameň
Skenfrith_Castle
Sheriff_Hutton_Castle
Killyleagh_Castle
Kasteel_de_Haar
Dinefwr_Castle
Fort_Union_Trading_Post_National_Historic_Site
Wormegay_Castle
Bowes_Castle
Chichester_Castle
Scarborough_Castle
Alberbury_Castle
West_Cowes_Castle
Hertford_Castle
Bodelwyddan_Castle
Kórnik_Slot
Stokesay_Castle
Bishop's_Palace_(Kirkwall)
Grosmont_Castle
Burgtor
Fort_Wool
Dubrovnik_bymur
Burgh_Castle
The_Castle_(Newcastle)
Fort_Frederica
White_Castle_(Wales)
San_Marinos_tre_tårne
Biggleswade_Castle
Farleigh_Hungerford_Castle
Coity_Castle
Newcastle_Castle_(Bridgend)
Crathes_Castle
Prudhoe_Castle
Cardigan_Castle
Fort_Caroline
Deganwy
Auduns_borg
Newark_Castle_(Fife)
Fort_Washington_(Massachusetts)
Leicester_Castle
Flitwick_Castle
St_Donat's_Castle
Wressle_Castle
Ashley_Castle
Kingsgate_Castle
Chiddingstone_Castle
Hawarden_Castle_(middelalder)
Powderham_Castle
Drum_Castle
Llansteffan_Castle
Kilchurn_Castle
Brecon_Castle
Earl's_Palace_(Kirkwall)
Dolbadarn_Castle
Leineschloss
Ruthin_Castle
Borge_og_slotte_i_Østrig
Rothesay_Castle
Château_de_Beynac
Burg_Kreuzenstein
Kingerby_Castle
Newport_Castle
Bristol_Castle
Tattershall_Castle_(Lincolnshire)
Hay_Castle
Portchester_Castle
Craigievar_Castle
Totternhoe_Castle
Hadleigh_Castle
Braemar_Castle
Lympne_Castle
Holt_Castle
Brougham_Castle
Muncaster_Castle
Gola_Dzierżoniowska_slot
Caldicot_Castle
Lumley_Castle
Lancaster_Castle
Goodrich_Castle
Bymure_i_England_og_Wales
Rougemont_Castle
Clun_Castle
Amsterdams_bymur
Penrhyn_Castle
Hereford_Castle
Penrith_Castle
Sizergh_Castle_&_Garden
Beverstone_Castle
Lydford_Castle
Criccieth_Castle
Haverfordwest_Castle
Chester_bymur
Picton_Castle
Tegarts_mur
Fort_George_(Highland)
Inverness_Castle
Kildrummy_Castle
Laugharne_Castle
Western_Heights
Kirtling_Tower
Huntly_Castle
Appleby_Castle
Skipton_Castle
Carew_Castle
Manorbier_Castle
Cawdor_Castle
Raudonė_Slot
Greystoke_Castle
Moreton_Corbet_Castle
Bromwich_Castle
Neath_Castle
Caister_Castle
Dunbar_Castle
Richmond_Castle
Cilgerran_Castle
Castell_Aberlleiniog
Castell_y_Bere
Croft_Castle
Castello_di_Torrechiara
Aydon_Castle
Caus_Castle
Devizes_Castle
Kenfig_Castle
Castle_Tioram
Halton_Castle_(Northumberland)
Pendragon_Castle
Pennard_Castle
Castell_Dinas_Bran
Llawhaden_Castle
Llandovery_Castle
Brancepeth_Castle
Chartley_Castle
Twthill_(Rhuddlan)
Carmarthen_Castle
Fort_Kearny_(Nebraska)
Wat's_Dyke
Swansea_Castle
Skipness_Castle
Shrewsbury_Castle
Noltland_Castle
Oxwich_Castle
Oystermouth_Castle
Castle_Campbell
Whittington_Castle
Compton_Castle
Wolvesey_Castle
Tynemouth_Castle
Bothal_Castle
Kirby_Muxloe_Castle
Kendal_Castle
Barnwell_Castle
Sherborne_Castle
Bridgnorth_Castle
Edinburgh_bymur
Fort_Abercrombie
Kellie_Castle
Worcester_Castle
Fonmon_Castle
Broughton_Castle
Loughor_Castle
Southampton_Castle
Culcreuch_Castle
Rockingham_Castle
Kingswear_Castle
Ruperra_Castle
Pickering_Castle
Shirburn_Castle
Dryslwyn_Castle
Featherstone_Castle
Odiham_Castle
Morpeth_Castle
Eccleshall_Castle
Edlingham_Castle
Gwydir_Castle
Affeton_Castle
Penrice_Castle
Tutbury_Castle
Duntrune_Castle
Duns_Castle
Newcastle_Emlyn_Castle
Claxton_Castle
Helmsley_Castle
Hartlebury_Castle
Builth_Castle
Gidleigh_Castle
Caergwrle_Castle
Clitheroe_Castle
Farnham_Castle
Barry_Castle
Corby_Castle
Langley_Castle
Castle_Sween
Tickhill_Castle
Hylton_Castle
Morgraig_Castle
Naworth_Castle
Wilton_Castle
Christchurch_Castle
Longtown_Castle
Fa'side_Castle
Hailes_Castle
Morlais_Castle
Wiston_Castle
Weeting_Castle
Guildford_Castle
Earl's_Palace_(Birsay)
Wigmore_Castle
Witton_Castle
Ewloe_Castle
Mitford_Castle
Haughton_Castle
Carrick_Castle
Old_Beaupre_Castle
Clare_Castle
Coupland_Castle
Cawood_Castle
Tretower_Castle
Callaly_Castle
Skipsea_Castle
Mettingham_Castle
Dacre_Castle
Aberdyfi_Castle
Clifford_Castle
Westenhanger_Castle
Dolforwyn_Castle
Eye_Castle
Bywell_Castle
Fincharn_Castle
Scaleby_Castle
St_Briavel's_Castle
Hutton_in_the_Forest
Ludgershall_Castle
Cockermouth_Castle
Ince_Castle
Tenby_Castle
Acton_Burnell_Castle
Hornby_Castle_(Lancashire)
Moy_Castle
Llangynwyd_Castle
Askerton_Castle
Piel_Castle
Thirlwall_Castle
Bickleigh_Castle
Gilling_Castle
Harbottle_Castle
Grimsthorpe_Castle
Narberth_Castle
Chipchase_Castle
Brampton_Bryan_Castle
Dyngehus
Alton_Castle
Gwrych_Castle
Castell_Arnallt
Caverswall_Castle
St_Quintins_Castle
Mold_Castle
Fort_McPherson_(Nebraska)
Thorpe_Waterville_Castle
Carndochan_Castle
Stogursey_Castle
Aberedw_Castle
Beaudesert_Castle
Prestatyn_Castle
Drumburgh_Castle
Hopton_Castle
Pembridge_Castle
Gleaston_Castle
Crickhowell_Castle
Lavendon_Castle
Hemyock_Castle
South_Cowton_Castle
Mulgrave_Castle
Llantrisant_Castle
Weobley_Castle_(Glamorgan)
Blenkinsopp_Castle
Kinnersley_Castle
Fort_Totten
Sutton_Valence_Castle
Cartington_Castle
Armathwaite_Castle
Brinklow_Castle
Berwick_bymur
Kildare_Castle
St_Leonard's_Tower_(West_Malling)
Hornby_Castle_(Yorkshire)
Penkill_Castle
Blaenllyfni_Castle
Northborough_Manor_House
Bryn_Bras_Castle
Bolebroke_Castle
Elsdon_Castle
Roch_Castle
Johnstown_Castle
Arnside_Tower
Castell_Moel
Beaumys_Castle
Kildonan_Castle
Tregrug_Castle
Strome_Castle
Flèche
Pembroke_bymur
Upton_Castle
Bitchfield_Tower
Clifton_Hall_(Cumbria)
Worcester_bymur
Newport_Arch
Tor_Castle
Newton_St_Loe_Castle
Paull_Holme_Tower
Fort_Mercer_(USA)
Dorchester_Castle
Bampton_Castle_(Oxfordshire)
Dalton_Castle
Cockle_Park_Tower
Branthwaite_Hall
Berlinmurens_fald
Burneside_Hall
Brackenhill_Tower
Salcombe_Castle
Corbridge_Vicar's_Pele
Burghead_Fort
Star_Castle_(Isles_of_Scilly)
Bath_bymur
Alnwick_bymur
Walton_Castle
Marmion_Tower
Chepstow_Town_Gate
Cromwell's_Castle
Embleton_Tower
Stormen_på_Bastillen