Cardiff Landaff Sub Control ⓘ civil defence centre in Cardiff, UK
Cardiff Regional War Room ⓘ Cold War control bunker in Cardiff, UK
Landaff Court WW2 Control Cardiff ⓘ civil defence centre in Cardiff, UK
Banwell Caves ⓘ cave in the UK
Banwell Ochre Caves ⓘ cave in the UK
Goldsland ⓘ cave in United Kingdom
Grotto About 30m To The South East Of Dewstow House ⓘ
Grotto And Entrances Flanking And Below Road About 50 Metres North East Of Brockley Hall ⓘ grotto in Brockley, North Somerset, England, UK
Grotto in Wenvoe Castle Park ⓘ Grade II listed building in Vale of Glamorgan. SW of the former castle in a tongue of woodland extending N from Bears Wood, close to the lake.
Grotto, Underground Garden And Bridge About 60m To West Of Dewstow House ⓘ
Llanelly Quarry Pot ⓘ cave in Wales
Ogof Carno ⓘ cave in Wales
Ogof Craig a Ffynnon ⓘ 7 km long cave in Clydach Gorge, Wales
Ogof Draenen ⓘ cave in United Kingdom
Otter Hole ⓘ cave in United Kingdom
Pen Park Hole ⓘ cave in the UK
St Peter's Cave ⓘ cave in Chepstow, Monmouthshire, Wales, UK
The Giant's Cave, Piercefield ⓘ
The Grotto, Piercefield ⓘ
Shell Grotto ⓘ Grade II* listed building in Pontypool. Grotto in Pontypool, Wales
Abercwmboi Colliery ⓘ coal mine in Wales
Abertillery New Mine ⓘ coal mine in Wales
Albion Colliery ⓘ coal mine in Wales
Albion Colliery, Cilfynydd ⓘ coal mine in Wales
Bargoed Colliery ⓘ coal mine in Bargoed
Bedlinog Colliery ⓘ coal mine in Wales
Bedwas Navigation Colliery ⓘ coal mine in South Wales (1913–1985)
Beynon's Pit ⓘ coal mine in Wales
Big Pit coal mine ⓘ coal mine in Blaenavon, Wales
Black Grove Colliery ⓘ coal mine in Wales
Black Vein Colliery ⓘ coal mine in Wales
Blackbrook Colliery ⓘ former colliery near Caerphilly
Blaen Llwynau, Coal Level I ⓘ coal mine in Wales
Blaen Pig quarries ⓘ sandstone quarry at Pwll Du, near Blaenavon, in Monmouthshire, Wales, United Kingdom
Blaen Y Cwm Road, Coal Level I ⓘ coal mine in Wales
Blaen Y Cwm Road, Coal Level Ii ⓘ coal mine in Wales
Blaenavon Upper Brick Yard ⓘ quarry in the UK
Blaenserchan Colliery ⓘ coal mine in Wales
Britannia Colliery, Pengam ⓘ coal mine in Wales
Bryn Pyllog, Opencast Mine ⓘ coal mine in Wales
Bryn Tyle ⓘ coal mine in Wales
Bryncoch Colliery ⓘ coal mine in Wales
Bryngwyn Colliery, Bedwas ⓘ coal mine in Wales
Castle Pit, Troed-y-rhiw, Merthyr Tydfil ⓘ coal mine in Wales
Cattybrook Brickpit ⓘ former brickpit and SSSI in South Gloucestershire, UK
Cefn Brithdir Colliery ⓘ coal mine in Wales
Cefn Crib, Trial Mine Ii ⓘ coal mine in Wales
Cefn Glas Pit ⓘ coal mine in Wales
Cefn Onn quarry ⓘ former slate quarry near Caerphilly, in the community of Rudry, Caerphilly County Borough, Wales, United Kingdom
Celynen Collieries ⓘ coal mine in Wales
Celynen North Colliery, Newbridge ⓘ coal mine in Wales
Cewere Quarry and Limekiln, Llanvair-Discoed ⓘ quarry in the UK
Cilfach Colliery ⓘ coal mine in Wales
Clydach Coal Level ⓘ coal mine in Wales
Coal and Iron Ore Workings West of Abergavenny Road, Blaenavon ⓘ
Coal Mine, Abercarn ⓘ coal mine in Wales
Coalbrookvale Coal Mine, Sw Of Nantyglo ⓘ coal mine in Wales
Coedcae Cendl, Coal Level I ⓘ coal mine in Wales
Coedely Colliery ⓘ coal mine in Wales
Coetgae, Abertillery, Former Opencast Mine ⓘ coal mine in Wales
Coity Sandstone Quarry and Incline ⓘ quarry in the UK
Colliery ⓘ colliery in Wales
Craig Yr Allt, Stone Quarrying ⓘ stone quarry in Taff's Well, Rhondda Cynon Taf
Craig-yr-Hesg, Stone Quarry ⓘ stone quarry in Pontypridd Town, Rhondda Cynon Taf
Cwm Colliery ⓘ former colliery in Llantwit Fardre
Cwm Cynon Colliery ⓘ coal mine in Wales
Cwm-bargoed Pits ⓘ coal mine in Wales
Cwmbargoed Colliery ⓘ coal mine in Wales
Cwmbyrgwm Colliery, Abersychan ⓘ coal mine in Wales
Cwmcarn Colliery ⓘ coal mine in Wales
Cwmcynon Colliery ⓘ coal mine in Wales
Cwmsychan Red Ash Colliery, Abersychan ⓘ coal mine in Wales
Cwmtillery Colliery ⓘ coal mine in Wales
Cwn Nant Melyn Coal Mine ⓘ coal mine in Wales
Cymmer Colliery (Wales) ⓘ coal mine in the UK
Dan-y-deri Colliery ⓘ coal mine in Wales
Darran Ddu Coal Levels ⓘ coal mine in Wales
Deep Dyffryn Colliery ⓘ coal mine in Wales
Deep Navigation Colliery ⓘ coal mine in South Wales (1872–1991)
Deri Colliery ⓘ coal mine in Wales
Dinas Middle Colliery ⓘ coal mine in Wales
Draethen Lead Mining Site ⓘ lead mine in Rudry
East Elliot Colliery ⓘ former coal mine in New Tredegar
Elliot Colliery, New Tredegar ⓘ coal mine in Wales
Elliots Colliery ⓘ former colliery in Ebbw Vale
Elms Colliery ⓘ colliery in Nailsea, Somerset, England, UK
Engine Pit, Blaenavon ⓘ coal mine in the UK
Ffos-y-fran Land Reclamation Scheme ⓘ Open-pit coal mine in south Wales
Fochrhiw Pits ⓘ coal mine in Wales
Fochriw Colliery ⓘ coal mine in Wales
Fochriw, Opencast Mine ⓘ coal mine in Wales
Four Feet Pit ⓘ coal mine in Wales
Gelli-haf Colliery ⓘ coal mine in Wales
Gelligaer Coal And Iron Stone ⓘ coal mine in Wales
Gelligaer Coal And Ironstone ⓘ coal mine in Wales
Gelligaer Colliery, Nelson ⓘ coal mine in Wales
Gelligaer quarry ⓘ Sandstone quarry on the Gelligaer Common in the village of Gelligaer, in Merthyr Tydfil County Borough, Wales, United Kingdom
George Colliery ⓘ coal mine in Wales
Gethin Pit No.1, Abercanaid ⓘ coal mine in Wales
Gethin Pit No.2, Abercanaid ⓘ coal mine in Wales
Gilfach Colliery (west), Gilfach, Bargoed ⓘ coal mine in Wales
Glyn Pits ⓘ coal mine in Wales
Golynos Coal Shaft ⓘ coal mine in Wales
Graig 1 Coal Pits ⓘ coal mine in Wales
Graig Coal Pits, Pentrebach ⓘ coal mine in Wales
Gray's Colliery ⓘ former coal mine in Abertillery
Great Western Colliery: Hetty Pit, Pontypridd ⓘ coal mine in Wales
Great Western Mine ⓘ coal mine in the United Kingdom
Groes-faen Colliery ⓘ coal mine in Wales
Hafod Colliery ⓘ coal mine in Wales
Hafod quarry ⓘ sandstone quarry near Newbridge, in Caerphilly County Borough, Wales, United Kingdom
Hafodyrynys Colliery ⓘ coal mine in Wales
Hengoed Colliery ⓘ coal mine in Wales
Henllys Colliery ⓘ coal mine in Wales
Heol-ddu Colliery ⓘ coal mine in Wales
Hill Pits, Blaenavon ⓘ coal mine in Wales
Hill Pits, Mining Remains ⓘ coal mine in Wales
Iron and coal patching at Pen-ffordd-goch, Blaenafon ⓘ
Iron Ore Scours at Upper Race, Pontypool ⓘ
Ironstone Quarries at Carreg Maen Taro ⓘ quarry in the UK
Isaac Morgan's Pit, Merthyr Tydfil ⓘ coal mine in Wales
Kays Slope Colliery ⓘ former colliery in Blaenavon
Lan Colliery, Hopkinstown, Pontypridd ⓘ coal mine in Wales
Lewis Merthyr Colliery ⓘ coal mine in Wales
Llan Drift Mine, Gwaelod Y Garth, Taff's Well ⓘ coal mine in Wales
Llanbradach Colliery (Glamorgan, Wales) ⓘ coal mine in Glamorgan, Wales
Llancaiach Colliery ⓘ Welsh coal mine active 1811-1887
Llanhilleth Colliery ⓘ former colliery in Llanhilleth
Llantrisant Colliery, Ynysmaerdy, Near Llantrisant ⓘ coal mine in Wales
Lower Duffryn Pit, Cwmpennar ⓘ coal mine in Wales
Lower Dyffryn Colliery - Lower ⓘ coal mine in Wales
Lower Dyffryn Colliery - Upper ⓘ coal mine in Wales
Lower Plas Colliery ⓘ coal mine in Wales
Lower Varteg Colliery ⓘ coal mine in Wales
Maclaren Colliery ⓘ coal mine in Wales
Maclaren Colliery, Abertysswg ⓘ coal mine in Wales
Maendy Quarry ⓘ quarry in Rhondda Cynon Taf, Wales, UK
Marine Colliery Pumping Engine ⓘ coal mine in the UK
Marine Colliery, Cwm ⓘ coal mine in Wales
Markham Colliery ⓘ coal mine in Wales
Marquess Red Ash Colliery, Blaenavon ⓘ coal mine in Wales
Middle Pit, Cwmpennar ⓘ coal mine in Wales
Milfraen Colliery, Blaenavon ⓘ coal mine in Wales
Miskin Colliery ⓘ coal mine in Wales
Mynachdy Colliery, Ynysybwl ⓘ coal mine in Wales
Mynydd Bedwellte, Coal Mine Iii ⓘ coal mine in Wales
Mynydd Bedwellte, Coal Mine I ⓘ coal mine in Wales
Mynydd Bedwellte, Coal Mine Ii ⓘ coal mine in Wales
Mynydd Bedwellte, Coal Mine Iv ⓘ coal mine in Wales
Mynydd Fochriw, Coal Level ⓘ coal mine in Wales
Nantgarw Colliery ⓘ Welsh coal mine active 1910-1986
Nantwen Colliery ⓘ coal mine in Wales
Navigation Colliery ⓘ coal mine in Crumlin, Wales
Navigation Colliery, Pontypridd ⓘ coal mine in Wales
New Church Colliery ⓘ coal mine in Wales
New Dyffryn Colliery ⓘ coal mine in Wales
New Pit ⓘ coal mine in Wales
New Pit, Holding Down Bolts ⓘ coal mine in Wales
New Pit, Remains Of Shaft ⓘ coal mine in Wales
New Pit, Rubble Mound ⓘ coal mine in Wales
New Pit, Stone Spread ⓘ coal mine in Wales
New Rock Colliery ⓘ coal mine in Wales
New Tredegar Colliery ⓘ former colliery in New Tredegar
Newplace Colliery, Pengam ⓘ coal mine in Wales
Nine Mile Point Colliery ⓘ Welsh coal mine
Nixon's Navigation Colliery ⓘ former coal mine in Mountain Ash
Oakdale Colliery ⓘ coal mine in the UK
Ogilvie Colliery ⓘ former coal mine in Deri, Wales
Old Beam Pump & Winding Engine, Glyn Pits ⓘ scheduled monument in Wales
Old Dyffryn Colliery ⓘ coal mine
Old Rock Colliery ⓘ coal mine in Wales
Pant-y-Ffynnon Quarry ⓘ Stone quarry in Wales
Pen-y-darren Colliery, Merthyr Tydfil ⓘ coal mine in Wales
Pen-y-darren Disused Coal Pits, Merthyr Common East, Ne Of Pentrebach ⓘ coal mine in Wales
Penallta Colliery ⓘ coal mine in the UK
Pengam Colliery, Pengam ⓘ coal mine in Wales
Penhow Stone Quarry, W of Llanvaches ⓘ stone quarry in Llanvaches, Casnewydd
Penrhiw Colliery ⓘ coal mine in Wales
Penrhiw-ceibr Colliery ⓘ former colliery in Penrhiwceiber
Penrhiwceibr Colliery ⓘ coal mine in Wales
Pentwyn Colliery ⓘ coal mine in Wales
Pentwyn Mine (coal) ⓘ coal mine in Wales
Pit Head Building, Headframe And Tram Circuit, Big Pit Coal Mine, Blaenavon ⓘ coal mine in Wales
Plas Colliery, Pengam ⓘ coal mine in Wales
Pochin Colliery, Tredegar ⓘ coal mine in Wales
Prince Of Wales Colliery ⓘ coal mine in Wales
Pwll Du Limestone Quarry & Water Balance Lift ⓘ quarry in the UK
Pwll-yr-allt Colliery ⓘ coal mine in Wales
Quarry Steps, Durdham Down ⓘ quarry in the UK
Raslas Pit ⓘ coal mine in Wales
Rhondda Heritage Park ⓘ tourist attraction and museum in Trehafod, Rhondda, Wales, United Kingdom
Rhos Colliery ⓘ coal mine in Wales
Rhos-llantwit Colliery ⓘ coal mine in Wales
Rhyd-yr-helyg Colliery, Treforest ⓘ coal mine in Wales
Rhymney Hill, Coal Mine ⓘ coal mine in Wales
Rhymney Merthyr Colliery ⓘ coal mine in Wales
Rock Colliery ⓘ coal mine in Wales
Six Bells Colliery ⓘ coal mine in the UK
South Cambria Colliery ⓘ coal mine in Wales
South Dyffryn Coal Pits And Level ⓘ coal mine in Wales
South Tunnel Pit ⓘ coal mine in Wales
Stancombe Quarry ⓘ Limestone quarry in Somerset, England
Taff Colliery ⓘ coal mine in Wales
Taff Merthyr Colliery, Bedlinog ⓘ coal mine in Wales
Terrace Colliery ⓘ coal mine in Wales
Tintern Quarry ⓘ Disused quarry in Gloucestershire
Tirpentwys Colliery ⓘ coal mine in Wales
Tophill Colliery, Nelson ⓘ coal mine in Wales
Tredomen Colliery ⓘ coal mine in Wales
Trelewis Drift Mine, Bedlinog ⓘ coal mine in Wales
Tunnel Colliery ⓘ coal mine in Wales
Tunnel Pits ⓘ coal mine in Wales
Ty Trist Colliery ⓘ coal mine in Wales
Ty-trist Colliery ⓘ coal mine in Wales
Universal Colliery ⓘ coal mine in Senghenydd, Wales
Universal Colliery, Senghenydd ⓘ coal mine in Wales
Upper Cwmbran Coal Mine ⓘ coal mine in Wales
Vivian Pit, Abertillery ⓘ coal mine in Wales
Wenvoe Quarry ⓘ Quarry in South Wales
Wernddu Colliery ⓘ coal mine
Whitworth Colliery ⓘ coal mine in Wales
Windsor Colliery ⓘ coal mine in Abertridwr, Wales
Wingfield Pit ⓘ coal mine in Wales
Wyllie Colliery ⓘ coal mine in the UK
Ynyshir Mineworkings ⓘ former coal mine in Ynyshir
Victoria Colliery ⓘ former colliery in Ebbw Vale
Penybont Colliery ⓘ former colliery in Abertillery
Lower Deep Colliery ⓘ former colliery in South Wales
Cilely Colliery ⓘ former colliery in South Wales
Lady Windsor Colliery ⓘ coal mine in Wales
Abercynon Colliery ⓘ Welsh coal mine active 1889-1988
Vivian Colliery ⓘ former coal mine in South Wales
McLaren Colliery ⓘ former colliery in Abertysswg
Torycoed Colliery ⓘ former colliery near Llantrisant, Rhondda Cynon Taf
Garn Slope Colliery ⓘ former colliery in Blaenavon
The Winding House ⓘ mining and local heritage museum in South Wales
Big Pit National Coal Museum ⓘ former coal mine and industrial heritage museum in Blaenavon in south-east Wales, United Kingdom
Barrack Hill Canal Tunnel Portal ⓘ grade II listed building in Newport City. Near the bottom of the very steep Barrack Hill just before it curves to S.
Barry Island Tunnel ⓘ railway tunnel in the UK
Bryn Tunnel ⓘ railway tunnel in the UK
Brynglas Tunnels ⓘ tunnels in Wales
Caerphilly Tunnel ⓘ railway tunnel in the UK
Canal Tunnel between Sebastopol and Cwmbran, including attached revetment walls ⓘ Grade II listed building on Monmouthshire & Brecon Canal, about 450m north of Five Locks Road.
Ely Subway ⓘ pedestrian tunnel in South Wales
Flax Bourton Tunnel ⓘ railway tunnel in the UK
Gaer Tunnel ⓘ railway tunnel in the UK
Glyn Tunnel ⓘ railway tunnel in the UK
Hill's Tramroad Tunnel ⓘ
Penar Tunnel ⓘ railway tunnel
Pontypridd Graig Tunnel ⓘ railway tunnel in the UK
Pwll Du Tunnel ⓘ horse-drawn tramway tunnel at Blaenavon, Torfaen, Wales
Quakers Yard Tunnel ⓘ railway tunnel in the UK
Stow Hill Railway Tunnel ⓘ Grade II listed building in Newport City. Takes railway line under Stow Hill from a point S of Newport Station, emerging near Llandaff Street.
Tidenham Tunnel ⓘ railway tunnel in the UK
Tintern Tunnel ⓘ railway tunnel in the UK
Tramroad and leat tunnels, Monmouthshire and Brecon Canal ⓘ Grade II listed building in Torfaen County Borough. Approached from Fountain Road about 400m south-east of Pontymoile roundabout.
Treforest Tin Works Tunnel ⓘ
Tunnel under Canal ⓘ Grade II listed building in Monmouthshire. At Llanfoist Wharf which is situated uphill to the south-west of Llanfoist Parish Church. Also passes under Boathouse Cottage.
Usk Tunnel ⓘ railway tunnel in the UK
Walnut Tree Tunnel ⓘ railway tunnel in the UK
Wenvoe Tunnel ⓘ disused tunnel on the defunct Barry Railway
Severn Tunnel ⓘ railway tunnel under the Severn estuary
Railway tunnel entrance, Gaer Road
Western portal of Gaer Tunnel, Newport