Military - Land
- Anti Aircraft Operations Rooms
- 'Waterworks' Munitions Store (Ho4) Jersey
- Abbottswood AAOR
- Abri de Bockange, Maginot Line
- Abri de Hatten, Maginot Line
- Alderney Essex Hill Ho2 Munitions Store
- Alderney Fortress Commanders Bunker
- Alderney Water Lane Ho5 Fuel Store And Power Station
- Alderney Water Lane Ho6 Munitions Store
- Alt Rehse Bunker
- Altengrabow Training Area
- Arholma Battery
- Arras Citadel
- Badingen Vega Missile Site
- Bathampton Patrol Auxiliary Units OB
- Battery Lothringen and Command Post
- Battery Moltke, Jersey
- Beachy Head Rotor Radar Station
- Beacon Hill Fort
- Birkenshaw AAOR
- Bitche Citadel
- Bock Casemates
- Bohus Fortress, Kungälv
- Bomb Store, Bronydd
- Bouda Artillery Fortress
- Bourne Park Tunnel
- Brompton Road Underground Station and Gun Operations Room
- Cambrai Citadel
- Campsie AAOR
- Cap de La Hague Searchlight Bunker
- Casemate Esch, Maginot Line
- Castel Vendon Battery
- Caverne du Dragon
- City Defences and Gunpowder Store Gothenburg
- Claygate War Office TBM Testing Ground
- Coalhouse Fort
- Cold War Heavy Anti-aircraft gun site, 330m and 220m north east of Halls Green Farm, Roydon - Epping Forest
- Coleshill Replica Operational Base
- Complex Włodarz, Project Riese
- Conisbrough AAOR
- Corsham Ammunition Depot and Standby Government Headquarters
- Cragiehall AAOR
- Craigiehall WWII Gun Operations Room (demolished)
- Crownhill Fort AAOR
- Dean Hill Royal Naval Armaments Depot
- Digulleville Radar Bunker
- Ditchling Auxiliary Units OB
- Dobrošov Artillery Fort
- Dover Castle AAOR (Casemate Level)
- Dover Castle Medical Dressing Station (Annexe Level)
- Dunham-on-the-Hill Royal Ordnance Factory
- Eastry Caves
- Elvaston AAOR
- Falkenhagen Bunker
- Fan Bay Deep Shelter
- Femore Fort
- Firle Auxiliary Units OB
- Fort Amherst
- Fort Bridgewoods AAOR
- Fort de l'Aisne
- Fort Douaumont
- Fort Driant
- Fort du Roule
- Fort Eben-Emael
- Fort Fareham AAOR
- Fort Fareham Borough Emergency Centre
- Fort Guentrange
- Fort Koenigsmacker
- Fort Paull
- Fort Pitt
- Fort Schoenenbourg, Maginot Line
- Fort Southwick
- Fort Srebrna Góra
- Fort Vaux
- Fort Widley
- Frodsham AAOR
- Gairloch AAOR
- Godwin Battery
- Goodwood Auxiliary Units OB
- Gosforth AAOR
- Grain Fort
- Grain Tower
- Great Siege Tunnels
- Gros Ouvrage Cap Martin, Maginot Line
- Gros Ouvrage Flaut, Maginot Line
- Gros Ouvrage Hackenberg, Maginot Line
- Gros Ouvrage Hochwald Maginot Line
- Gros Ouvrage L'Agaisen, Maginot Line
- Gros Ouvrage Mont des Welches
- Gros Ouvrage Monte Grosso, Maginot Line
- Gros Ouvrage Roquebrune, Maginot Line
- Gros Ouvrage Sainte-Agnès, Maginot Line
- Gävle Coastal Artillery Fort
- Habarcq Stone Quarry and Shelter
- Halberstadt Tunnel Complex
- Halliggye Fogou
- Hanička Artillery Fort
- Harford Hills Chalk Mine
- Harnekop Nuclear Bunker
- Hartmannswillerkopf Trench System
- Havstoudd Battery, Hemsö
- Heiligengeistfeld Flak Tower, Hamburg
- Heligoland
- Henley WW2 Shadow Factory and Armed Forces HQ
- HMS Forward
- Hollingbourne Zero Station (Auxiliary Units)
- Holmpton Rotor Radar Station
- Hoo Fort
- Hougham Battery Plotting Room
- Hurka Fort
- Hurstpierpoint Auxiliary Units OB
- Iden Auxiliary Units OB
- Inverkip AAOR
- Jersey Munitions Store Ho1
- Jersey Rations Store Ho2
- Jersey War Tunnels (Ho8)
- Josefov Fortress
- Kanne NATO Joint Operations Centre
- Kaufmann Bunker, Hamburg
- Kirklevington Hall AAOR
- La Herlière 'Lion' Quarry
- La Hougue Bie Command Bunker
- La Mare Mill Resistance Nest , Jersey
- Landguard AAOR
- Landsort Fort
- Lansdown AAOR and Bristol ROC Group HQ
- Laye Tunnel
- Lippitts Hill AAOR
- Lisburn AAOR and ROC Group HQ
- Llanberis Bomb Store
- Llanion Barracks AAOR
- Lydden Spout Battery
- Maastricht Casemates
- Maginot Line Gordolon Gros Ouvrage
- Maginot Line La Barbonnet Gros Ouvrage
- Maginot Line Plan Caval Gros Ouvrage
- Maginot Line Rochonvillers Gros Ouvrage and Nuclear Command Centre
- Mangup Kale Fortress
- Margam Chain Home Low Radar Station
- Merstham AAOR
- Mistley AAOR
- Monks Park Corsham
- Monkton Farleigh Ammunition Depot Farleigh Down Tunnel
- Monreuil-sur-Mer German Barracks
- Montreuil sur Mer Citadel
- Munich Führerbau Shelter
- Namur Citadel
- Newhaven Fort
- Nordhausen V2 Factory and Dora Concentration Camp
- North Weald Mobilisation Centre
- Northfield Equipment Ammunition Magazine
- Old Woking HAA Battery
- Oscar II Fort Gothenburg
- Ouvrage Four-à-Chaux, Maginot Line
- Paddock Standby Cabinet War Room
- Penketh Heavy Anti Aircraft Battery
- Petit Ouvrage Bois Karre Maginot Line
- Petit Ouvrage Col de Garde, Maginot Line
- Petit Ouvrage Col des Banquettes, Maginot Line
- Petit Ouvrage Immerhof, Maginot Line
- Pitreavie Castle Combined HQ
- Poix de Picardie Chalk Quarry and German Bunker
- Princess Annes Battery
- Pétrusse Casemates
- Reigate Mobilisation Centre
- Ridgeway Hill AAOR
- Ronville Tunnels (Carrière Wellington)
- Rotundas
- Rzeczka - Sztolnie Walimskie (Project Riese)
- Saint Michael's Cave
- Sandford Levvy Mine
- Sarre Brigade Headquarters
- Scoveston Fort
- Sedan Citadel
- Shipley Auxiliary Units Zero Station
- Shrewsbury Armed Forces HQ 9
- Siarö Fort
- Sloup Castle
- South Kensington Home Security Region 5 War Room
- St Aubin Railway Tunnel and German Fuel Store
- St Levan Bunker House
- Stansted Auxiliary Units OB
- Staplefield Auxiliary Units OB
- Stay Behind Cave
- Stoneleigh Park AAOR
- Storråberget Fortress, Hemsö
- Strongpoint Corbiere, Jersey
- Swansea West Cross AAOR
- Swynnerton Royal Ordnance Filling Factory
- Telham Out Station (Auxiliary Units)
- The Grand Redoubt
- The Grand Shaft
- Torrance House AAOR
- Tunbridge Wells Broadwater Down
- Tunnellers' Memorial, Givenchy-lès-la-Bassée
- Ullenwood AAOR
- Uxbridge AAOR
- Vange AAOR
- Verclut Point Casemate, Jersey
- Verdun Citadel
- Vimy Ridge and Tunnels
- Wakehurst Zero Station (Auxilliary Units)
- Wawne AAOR
- Weedon Royal Ordnance Depot
- Wenallt AAOR
- Wentworth GHQ Home Forces
- Wilhemsburg Flak Tower Hamburg
- Wilton Park Eastern Comman War Headquarters and Armed Forces HQ 5
- Winchelsea Caves, Dover
- Worsley AAOR
- Wylde Green AAOR
- Wünsdorf Military Base
