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