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Abbots Tower

Acton Burnell

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Allington

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Achanduin

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Airds

Arundel

Barry

Ardrossan

Aydon

Beaumaris

Ardstinchar Castle

Bamburgh

Beaupre

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Barnard

Brecon

Ardtreck Broch

Beeston

Bronllys

Ardvreck

Bellister

Caergwrle

Arnot Tower

Berwick

Caernarfon

Aros

Bodiam

Caerphilly

Ascog

Bolton

Caldicott

An Sean Chausteal Broch

Bothall

Camlais

Auchindoun

Bowes

Candleston

Auchness Castle

Bramber

Cardigan

Auldhame

Brough

Cardiff

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Brougham

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Carreg Cennen

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Canterbury

Castell Coch

Balvaird

Carisbrooke

Castell Dinas

Balvenie

Cartington

Castell Dinas Bran

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Chillingham

Castell Morgraig

Barclosh Tower

Clifford

Castell Tal y Fan

Barholm Castle

Clifford's Tower

Castell y Bere

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Clun

Chepstow

Barra

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Chirk

Bass Rock

Cooling

Cilgerran

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Corfe

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Dover Citadel

Dinas Powys

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Drop Redoubt

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Duddo Tower

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Brunston Castle

Edlingham

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Caisteal Camus

Featherstone

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Caisteal Grugaig Broch

Folkestone

Hay-on-Wye

Caisteal Maol

Framlingham

Haverfordwest

Caisteal Na Naighinn Ruaidne

Goodrich

Kenfig

Caisteal Nan Con

Great Tosson Tower

Kidwelly

Caisteal Uisdean

Hadleigh

Knucklas

Campbell

Harbottle

Lamphey Palace

Cardoness Castle

Hastings

Laugharne

Cardrona

Helmlsey

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Carleton Castle

Hepburn Bastle

Llandaff Palace

Carnassarie

Hever

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Carrick

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Carscreugh Tower

Houseteads Fort

Llansteffan

Carsluith Castle

Huntington

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Cassencarrie Castle

Kenilworth

Llanvair Discoed

Castle Coeffin

Kepple Tower

Llawhaden

Castle Dounie Dun

Kilpeck

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Castle of Mey

Launceston

Montgomery

Castle Roy

Leeds

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Cnoc Na Spoine Dun

Ludgershall

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Corse

Lulworth

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Corston Tower

Lydford

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Painscastle

Craiglaw Castle

Maiden

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Craigneil Castle

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Nunney

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Okehampton

Penrice

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Old Sarum

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Old Sarum

Rhuddlan

Culross Palace

Old Sherborne

Roch

Dalquharren New Castle

Old Wardour

Skenfrith

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Overgrass Tower

St Catherine's Fort

Dirleton

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St David's Palace

Doune

Penrith

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Tre'r Ceiri

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Pickering

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Usk

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Portchester

Weobley

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Prior Castells Tower

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Dumbarton

Prudhoe

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Dun Aisgain Broch

Reculver

Wiston

Dunadd Fort

Restormel

Dun Ara Castle

Richards

Dun An Aird Broch

Richborough

Dun Port a' Chaisteil

Richmond

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Rochester

Dun An Sticir Broch

Saltwood

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Sandgate

Dunbar

Sandwich

Dun Beag Broch

Scarborough

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Scotney

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Simonburn Tower

Dundonald

Snodhill

Dun Grugaig Broch

St Briavals

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St Leonards Tower

Dun Nan Gall Broch

Stapleton 

Dunolie

Stokesay

Dunottar

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Dunscaith

Thirlwall

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Tonbridge

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Tower of London

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Upnor

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Dunure

Warwick

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West Lilburn Tower

Earlstoun Tower

Whittington

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Edingham Tower

Windsor

Edins Hall Broch

Ypres Tower

Elcho

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Eilean Donan

Elibank

Esslemont

Falkland Palace

Fast

Fatlips

Fernie

Ferniehurst

Fetternear Palace

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Findlater

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Floors

Forse

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Galdenoch Tower

Garleton

Gilnockie Tower

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Holyrood Palace

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Horsburgh Nether

Huntingtower

Huntly

Innellan (Knockamillie)

Innerwick

Innis Chonnell

Inveraray

Invergarry

Inverallochy

Inverugie

Iona Abbey

Jedburgh

Kames

Kenmure

Kiess

Kilberry

Kilchurn

Kildonan Castle

Kildonan Dun

Kildrummy

Kilvarock

Kingenclaugh

Kirkconnell Castle

Kirkhill Castle

Kisimul

Knock

Knockdolian Castle

Lachlan

Lingithgow Palace

Loch An Eilean

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Loch Doon Castle

Lochleven

Lochmaben

Locknaw Castle

Lochore

Lochranza

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MacDuff

McKellans Castle

Midhope

Midmar

Mingary

Morton Castle

Moy

Myrton Tower

Neidpath

Newark (Lothians)

^{Newark (Fife)}

Old Buittle Tower

Old Inverlochy

Old Thirlestone

Old Wick

Orchardton Tower

Ormiclate

Pinwherry Castle

Pitcaple

Pitsligo

Pittulie

Pitfichie

Plunton Castle

Ravenscraig (Aberdeenshire)

Ravenscraig (Fife)

Red

Redhouse

Repentance Tower

Roslin

Rothesay

Roxburgh

Saddell

Sanquhar

Sinclair Girnigoe

Shuna

Sinniness Tower

Skelbo

Skipness

Slains

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Sorbie Tower

Spynie Palace

St Andrews

St Johns Tower

Stalker

Stapleton Tower

Strathaven

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Stuart

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Threave

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Tinnis

Timpendean Tower

Tioram

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Toward

Turnberry Castle

Urquart

Wallace Tower

Wester Kames

Wreaths Tower

Yester