Great Britain by Region

Complete List by County

• England

• Berkshire
• Slough Caverns

• Bristol
• Giant's Cave
• Redcliffe Caves

• Buckinghamshire
• West Wycombe Caves

• Cheshire
• Hack Green Secret Nuclear Bunker
• Lion Salt Works
• Weaver Hall Museum and Workhouse

• Cornwall
• Blue Hills Tin Streamers
• Carnglaze Slate Caverns
• Geevor Tin Mine
• Halliggye Fogou
• King Edward Mine
• Merlins Cave
• Poldark Mine
• Porthcurno Telegraph Museum
• Rosevale Mine
• South Crofty Mine
• Tregiffian Burial Chamber

• Cumbria
• Florence Mine
• Haig Colliery Mining Museum
• Honister Slate Mine
• Keswick Mining Museum
• Millican Daltons Cave
• Nenthead Mines Heritage Centre
• Threlkeld Quarry and Mining Museum

• Derbyshire
• Anchor Church
• Pleasley Colliery
• • Peak District
  • Lud’s Church
  • • The Buxton Area
    • Poole's Cavern
    • Thor's Cave
  • • The Castleton Area
    • Bagshawe Cavern
    • Blue John Caverns and Mine
    • Peak Cavern
    • Speedwell Cavern
    • Treak Cliff Cavern
    • Odin Mine
  • • The Matlock Area
    • Fern and Roman Caves
    • Great Masson Cavern
    • Great Rutland Cavern
    • Temple Mine and Peak District Mining Museum

• Devon
• Exeter's Underground Passages
• Kelly Mine
• Kent's Cavern
• Kitley Show Cave
• Lydford Gorge
• Morwellham Quay
• The Rock Gardens
• Philp's Cavern aka Windmill Hill Cave aka Brixham Cave
• Watermouth Cave

• Dorset
• Tilly Whim Caves

• Durham
• Beamish Museum
• Durham Mining Museum
• Killhope Lead Mining Museum

• East Sussex
• Brighton's Victorian Sewer
• St. Clements Cave
• Crowborough Caves

• Essex
• Essex Secret Bunker
• Kelvedon Hatch Secret Nuclear Bunker

• Gloucestershire
• Hopewell Colliery
• St Anthony's Well

• Herefordshire
• King Arthur's Cave

• Hertfordshire
• Herts Young Mariners Base
• Royston Cave
• Scott's Grotto

• Kent
• Channel Tunnel
• Chislehurst Caves
• Fort Amherst Tunnel Tour
• Hellfire Corner
• Margate Grotto or Shell Grotto
• Margate or Vortigern Cave
• Zigzag Path

• Lancashire
• Earby Mining Museum

• Leicestershire
• Snibston Discovery Museum

• London
• Cabinet War Rooms
• Café in the Crypt
• Caldecotte Project
• Churchill's Secret Bunker
• Euston Lost Tunnels
• Greenwich Foot Tunnel
• Guildhall Medieval Crypt
• Hard Rock Vault
• London Underground
• Shunt
• London Silver Vaults
• West Norwood Cemetery Catacombs

• Manchester
• Astley Green Colliery Museum

• Merseyside
• Cavern Club
• Western Approaches Command Centre
• Williamson's Tunnels

• Middlesex
• Battle of Britain Control Room

• Norfolk
• Devil's Punchbowl
• Dragon Hall Undercroft
• Grimes Graves
• Jurnet's Bar
• Norwich Guildhall Crypt
• St Andrew's Hall Undercroft
• Take 5 Bar
• The Crypt

• Northumberland
• Bellingham Heritage Centre
• St Cuthbert's Cave
• Victoria Tunnel
• Woodhorn Colliery

• North Yorkshire
• Cleveland Ironstone Mining Museum
• How Stean Gorge
• Mother Shipton's Cave
• Stump Cross Caverns
• Tom Taylor's Cave
• • The Craven caves
  • Ingleborough Cave
  • Skirwith Cave
  • Weathercote Cave
  • White Scar Cave
  • Yordas Cave

• Nottinghamshire
• Creswell Crags
• The Angel Microbrewery Cave
• Bell Inn Caves
• Cave Escape Nottingham
• Hand and Heart
• Ye Olde Trip to Jerusalem
• Lost Caves
• Victorian Music Hall Malt Cross
• National Justice Museum
• City of Caves (Caves of Nottingham)
• Nottingham Castle Cave Tours
• Museum of Nottingham Life
• Park Tunnel
• Ye Olde Salutation Inn

• Shropshire
• Humpreys Kinneston's Cave
• Ironbridge Gorge Mining Museum
• Snailbeach Lead Mine
• Tankerville Mine
• Tar Tunnel

• Somerset
• Banwell Bone Caves
• Brimble Pit and Cross Swallet Basins
• Cheddar Caves
• Cheddar Gorge
• Eastwater Cavern
• Ebbor Gorge
• St Cuthbert's Swallet
• The Bunker
• Wookey Hole
• Wurt Pit and Devil's Punchbowl

• South Yorkshire
• Dead Man's Cave

• Staffordshire
• Apedale Mine
• Chatterley Whitfield Mining Museum
• Ecton Mine Educational Centre
• Kinver Edge Rock Houses

• Surrey
• Dorking Caves
• Painshill Park's Crystal Grotto
• The Reigate Caves

• Tyne and Wear
• Washington 'F' Pit Industrial Museum

• Warwickshire
• Pooley Hall Colliery

• West Midlands
• Dudley Canal Tunnels
• Netherton Tunnel Branch Canal

• West Yorkshire
• National Coal Mining Museum for England
• Standedge Tunnel

• Wiltshire
• Burlington

• Worcestershire
• Drakelow Tunnels

• Scotland

• Aberdeenshire
• Aberdeen Maritime Museum
• Bullers of Buchan

• Argyll and Bute
• Cruachan Power Station
• Fingal's Cave

• Ayrshire
• Sawney Bean's Cave
• Snib's Cave

• Dumfries and Galloway
• Bruce's Cave
• St Ninian's Cave
• Wanlockhead Museum

• East Ayrshire
• Dunaskin Open Air Museum

• Edinburgh
• Blair Street Underground Vaults
• Gilmerton Cove
• Mary King's Close

• Fife
• St Fillan's Cave
• Scotland's Secret Bunker
• St Margaret's Cave
• Wemyss Caves

• Highland
• Ardlair Cave
• Church Cave
• Cove Cave
• Massacre Cave
• Uamh an Oir
• Ossian's Cave
• Polchar Cave
• Smoo Cave
• Spar Cave

• Midlothian
• Scottish Mining Museum Trust

• Moray
• Sculptor’s Cave

• North Ayrshire
• King's Cave
• Ossian's Cave

• Orkney
• Tomb of the Eagles
• Maeshowe
• Mine Howe

• Perth and Kinross
• Ossian's Cave

• Stirling
• Finnich Glen
• Uamh-an-Righ

• West Lothian
• Almond Valley Heritage Centre
• Birkhill Fireclay Mine

• Wales

• Anglesey
• Amlwch Copper Kingdom

• Blaenau Gwent
• Big Pit

• Caerphilly County Borough
• Winding House

• Carmarthenshire
• Carmel National Nature Reserve
• Carreg Cennen Castle Caves
• Dolaucothi Gold Mine

• Ceredigion
• Llywernog Silver-Lead Mine Museum

• Conwy
• Go Below Underground Adventures
• Great Orme Mines

• Flintshire
• Rhydymwyn Valley Works

• Gwynedd
• Bounce Below
• Corris Mine Explorers
• Electric Mountain Visitor Centre
• King Arthur's Labyrinth
• The Welsh Slate Museum
• Chwarel Hên Llanfair
• Llechwedd Slate Caverns
• Sygun Copper Mine

• Monmouthshire
• Dewstow Gardens and Grottoes

• Pembrokeshire
• Lydstep Caverns
• Wogan Cavern

• Powys
• Bone Cave
• Cathedral Cave
• Dan yr Ogof
• Llewelyn's Cave
• Pant y Llyn
• Porth yr Ogof

• Rhondda Cynon Taf
• Lewis Merthyr Colliery - Rhondda Heritage Park

• Swansea
• Cat Hole Cave
• Cefn Coed Colliery Museum
• Culver Hole
• Paviland Cave
• South Wales Miners' Museum

• Wrexham
• Bersham Colliery
• Minera Lead Mines

Other

• Gibraltar
• St Michael's Cave

• Guernsey
• German Military Underground Hospital
• German Naval Signals Headquarters
• La Valette Underground Military Museum
• St Anthony's Well

• Isle of Man
• Laxey Wheel

• Jersey
• German Underground Hospital
• Noirmont Command Bunker
• St Peter's Bunker Museum

• Ireland