Dan yr Ogof ⓘ Cave system in Wales, United Kingdom
Dan-yr-Ogof ⓘ cave in Wales
Eglwys Faen ⓘ cave in Wales
Llanelly Quarry Pot ⓘ cave in Wales
Llywelyn's Cave ⓘ cave
Ogof Afon Hepste ⓘ cave in Wales
Ogof Agen Allwedd ⓘ cave in United Kingdom
Ogof Ap Robert ⓘ cave in Wales
Ogof Carno ⓘ cave in Wales
Ogof Coed Cae ⓘ cave in Wales
Ogof Craig a Ffynnon ⓘ 7 km long cave in Clydach Gorge, Wales
Ogof Cynnes ⓘ cave in Wales
Ogof Draenen ⓘ cave in United Kingdom
Ogof Fawr ⓘ cave in Wales
Ogof Fechan ⓘ cave in Wales
Ogof Ffynnon ⓘ cave in Wales
Ogof Ffynnon Ddu ⓘ cave in the Upper Swansea Valley in South Wales
Ogof Rhyd Sych ⓘ cave in Wales
Ogof Tarddiad Rhymney ⓘ cave in Wales
Ogof y Daren Cilau ⓘ cave in United Kingdom
Ogof y Darren Cilau ⓘ cave in Wales
Ogof-Y-Ci ⓘ cave in Wales
Ogof-yr-Ardd ⓘ cave in Wales
Pant Mawr Pot ⓘ cave in Wales
Porth yr Ogof ⓘ river cave in Ystradfellte, Powys, Wales, United Kingdom
Porth-yr-Ogof ⓘ cave in Wales
Tunnel Cave Top ⓘ cave in Wales
Shell Grotto ⓘ Grade II* listed building in Pontypool. Grotto in Pontypool, Wales
Aberaman Colliery ⓘ coal mine in Wales
Abercwmboi Colliery ⓘ coal mine in Wales
Aberdare Merthyr Colliery ⓘ coal mine in Wales
Abergorky Quarry III, Coal Level I ⓘ coal mine in Wales
Abergorky Quarry III, Coal Level II ⓘ coal mine in Wales
Abergwawr 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
Bal Mawr, Roof Stone Quarries ⓘ stone quarry in Crucorney, Monmouthshire
Bargoed Colliery ⓘ coal mine in Bargoed
Bedlinog Colliery ⓘ coal mine in Wales
Bedwlwyn Colliery ⓘ coal mine in Wales
Beynon's Pit ⓘ coal mine in Wales
Big Pit coal mine ⓘ coal mine in Blaenavon, Wales
Black Grove Colliery ⓘ coal mine in Wales
Black Pins early ironstone workings ⓘ quarry in the UK
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
Blaen-nant Colliery ⓘ coal mine in Wales
Blaen-nant Colliery, Iii ⓘ coal mine in Wales
Blaenavon Upper Brick Yard ⓘ quarry in the UK
Blaenserchan Colliery ⓘ coal mine in Wales
Bodringallt Colliery ⓘ coal mine in Wales
Britannia Colliery, Pengam ⓘ coal mine in Wales
Bryn Defaid Coal Mine ⓘ coal mine in Wales
Bryn Defaid Mining Remains ⓘ coal mine in Wales
Bryn Pyllog, Opencast Mine ⓘ coal mine in Wales
Bryncoch Colliery ⓘ coal mine in Wales
Budd's Rock Colliery ⓘ coal mine in Wales
Bute Merthyr Colliery ⓘ Welsh coal mine active 1851-1926
Bwllfa Colliery ⓘ Welsh coal mine active 1856-1957
Carno Pit ⓘ coal mine in Wales
Castle Pit, Troed-y-rhiw, Merthyr Tydfil ⓘ coal mine in Wales
Cefn Brithdir Colliery ⓘ coal mine in Wales
Cefn Crib, Trial Mine Ii ⓘ coal mine in Wales
Cefn Glas Pit ⓘ coal mine in Wales
Celynen Collieries ⓘ coal mine in Wales
Celynen North Colliery, Newbridge ⓘ coal mine in Wales
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
Coetgae, Abertillery, Former Opencast Mine ⓘ coal mine in Wales
Coity Sandstone Quarry and Incline ⓘ quarry in the UK
Colliery ⓘ colliery in Wales
Cwm Cynon Colliery ⓘ coal mine in Wales
Cwm Pit Colliery, Abercanaid ⓘ coal mine in Wales
Cwm-bargoed Pits ⓘ coal mine in Wales
Cwm-glo Pit Coal Level ⓘ coal mine in Wales
Cwmbargoed Colliery ⓘ coal mine in Wales
Cwmbyrgwm Colliery, Abersychan ⓘ coal mine in Wales
Cwmcynon Colliery ⓘ coal mine in Wales
Cwmdare Colliery ⓘ coal mine in Wales
Cwmfelin Drift ⓘ coal mine in Wales
Cwmneol Colliery, Cwmaman ⓘ 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
Dan-y-deri Colliery ⓘ 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
Dowlais Top, Open Cast Mine ⓘ coal mine in Wales
Dunraven Adare Colliery ⓘ coal mine in Wales
Dyllas 1905 Coal Level I ⓘ coal mine in Wales
Dyllas Colliery ⓘ coal mine in Wales
East Elliot Colliery ⓘ former coal mine in New Tredegar
Elliot Colliery, New Tredegar ⓘ coal mine in Wales
Elliots Colliery ⓘ former colliery in Ebbw Vale
Engine Pit, Blaenavon ⓘ coal mine in the UK
Ferndale Coal Mine Shafts ⓘ coal mine in Wales
Ferndale Colliery ⓘ coal mine in Ferndale, Rhondda Cynon Taf, Wales, UK
Ferndale Colliery ⓘ coal mine in Wales
Fernhill Collieries ⓘ coal mine in Wales
Fforchaman Colliery ⓘ coal mine in Wales
Fforchwen Coal Mine ⓘ coal mine in Wales
Ffos-y-fran ⓘ coal mine in Wales
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
Gadlys New Pit ⓘ coal mine in Wales
Gadlys Old 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
Glyn-dyrys Pit ⓘ coal mine in Wales
Glyn-dyrys Pits Level I ⓘ coal mine in Wales
Glyn-dyrys Pits Level Ii ⓘ coal mine in Wales
Glyn-dyrys Upper Level ⓘ coal mine in Wales
Glyn-dyrys Upper Pit ⓘ coal mine in Wales
Golynos Coal Shaft ⓘ coal mine in Wales
Gorllwyn Level ⓘ coal mine in Wales
Graig 1 Coal Pits ⓘ coal mine in Wales
Graig Coal Pits, Pentrebach ⓘ coal mine in Wales
Graig Colliery ⓘ coal mine in Wales
Graig Colliery & Brick Works ⓘ coal mine in Wales
Graig Colliery & Brick Works, Air Shaft ⓘ coal mine in Wales
Graig Colliery & Brick Works, Coal Level ⓘ coal mine in Wales
Graig Colliery & Brick Works, Coal Level Ii ⓘ coal mine in Wales
Graig Colliery & Brick Works, Drift Mine ⓘ coal mine in Wales
Gray's Colliery ⓘ former coal mine in Abertillery
Groes-faen 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
Heol-ddu Colliery ⓘ coal mine in Wales
High Dyffryn 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 and Patch Workings at Winch Fawr, Merthyr Tydfil ⓘ
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
Llancaiach Colliery ⓘ Welsh coal mine active 1811-1887
Llanhilleth Colliery ⓘ former colliery in Llanhilleth
Llethr Las, Coal Level I ⓘ coal mine in Wales
Llethr Las, Coal Level Ii ⓘ coal mine in Wales
Llethr Las, Coal Level Iii ⓘ coal mine in Wales
Llethr Las, Coal Level Iv ⓘ coal mine in Wales
Llethr Las, Coal Level V ⓘ coal mine in Wales
Llethr Las, Coal Level Vi ⓘ coal mine in Wales
Llethr Las, Coal Level Vii ⓘ coal mine in Wales
Llethr Las, Pit ⓘ coal mine in Wales
Llety-shenkin Colliery (upper) ⓘ coal mine in Wales
Llwynhelig Colliery ⓘ coal mine in Wales
Locomotive Type Steam Boiler, Blaen Rhondda ⓘ coal mine in the UK
Lower Colliers Level I ⓘ coal mine in Wales
Lower Colliers Level Ii ⓘ coal mine in Wales
Lower Colliers Level Iii ⓘ coal mine in Wales
Lower Colliers Post-1905 Level ⓘ 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 Fan Pit ⓘ 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
Maerdy Collieries No 3 Pit, Building Base ⓘ coal mine in Wales
Maerdy Collieries: No.1 Pit And No.2 Pit, Maerdy ⓘ coal mine in Wales
Maerdy Collieries: No.3 Pit And No.4 Pit, Maerdy ⓘ coal mine in Wales
Maerdy Colliery ⓘ coal mine in Wales
Mardy Colliery ⓘ Welsh coal mine active 1875-1990
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
Merthyrdare ⓘ coal mine in Wales
Middle Dyffryn Colliery ⓘ coal mine in Wales
Middle Fan Pit ⓘ 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 Cefn-y-gyngon, Coal Level I ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Coal Level Iii ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Coal Level Iv ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Coal Level V ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Coal Level Vi ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Coal Level Vii ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Pit I ⓘ coal mine in Wales
Mynydd Cefn-y-gyngon, Trial Coal Level ⓘ coal mine in Wales
Mynydd Fochriw, Coal Level ⓘ coal mine in Wales
Mynydd Maerdy Coal Level Ii ⓘ coal mine in Wales
Mynydd Maerdy, Coal Level I ⓘ coal mine in Wales
Mynydd Troed ⓘ stone quarry in Talgarth, Powys
Mynydd Troed Quarries ⓘ stone quarry in Talgarth, Powys
Mynydd Tyntyle, Coal Level I ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Ii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Iii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Iv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Ix ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level L ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Li ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Liii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Liv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lix ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lvi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lvii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lviii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lx ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxiii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxiv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxvi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxvii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Lxviii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level V ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Vi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Vii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Viii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level X ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xiii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xiv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xix ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xl ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xli ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xlii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xliii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xliv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xlix ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xlv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xlvi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xlvii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xlviii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xvi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xvii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xviii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level XX ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxiii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxiv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level XXIX ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxvi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxvii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxviii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxx ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxiii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxiv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxix ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxv ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxvi ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level Xxxvii ⓘ coal mine in Wales
Mynydd Tyntyle, Coal Level XXXVIII ⓘ coal mine in Wales
Nant Cwm Gau, Coal Level ⓘ coal mine in Wales
Nant Melin Colliery ⓘ coal mine in Wales
Nant-y-bwlch, Coal Level I ⓘ coal mine in Wales
Nant-y-bwlch, Coal Level Ii ⓘ coal mine in Wales
Nant-y-bwlch, Coal Level Ii ⓘ coal mine
Nant-y-bwlch, Coal Level Iii ⓘ coal mine in Wales
Nant-y-bwlch, Coal Level Iii ⓘ coal mine
Nant-y-bwlch, Coal Level Iv ⓘ coal mine in Wales
Nantwen Colliery ⓘ coal mine in Wales
Navigation Colliery ⓘ coal mine in Crumlin, 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
Nixon's Navigation Colliery ⓘ former coal mine in Mountain Ash
No.1 Pit (dowlais) ⓘ coal mine in Wales
No.2 Ferndale Pit ⓘ coal mine in Wales
No.4 Ferndale Pit ⓘ coal mine in Wales
No.6 Pit (dowlais) ⓘ coal mine in Wales
Oakdale Colliery ⓘ coal mine in the UK
Ochr-y-mynydd Level Iv ⓘ coal mine in Wales
Ochr-y-mynydd Level Ix ⓘ coal mine in Wales
Ochr-y-mynydd Level V ⓘ coal mine in Wales
Ochr-y-mynydd Level Vi ⓘ coal mine in Wales
Ochr-y-mynydd Level Vii ⓘ coal mine in Wales
Ochr-y-mynydd Level Viii ⓘ coal mine in Wales
Ochr-y-mynydd Level X ⓘ coal mine in Wales
Ochr-y-mynydd Level Xi ⓘ coal mine in Wales
Ochr-y-mynydd Tramming Level I ⓘ coal mine in Wales
Ochyr-y-mynydd Coal Level I ⓘ coal mine in Wales
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 Dyffryn Colliery ⓘ coal mine in Wales
Old Rock Colliery ⓘ coal mine in Wales
Padell-y-bwlch, Coal Level I ⓘ coal mine in Wales
Padell-y-bwlch, Coal Level Ii ⓘ coal mine in Wales
Pen Milan Quarries ⓘ stone quarry in Glyn Tarell, Powys
Pen-cae Level Ii ⓘ coal mine in Wales
Pen-y-coedcae Level (east) ⓘ coal mine in Wales
Pen-y-coedcae Level I ⓘ coal mine 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
Pendyrys Colliery ⓘ coal mine in Wales
Pengam Colliery, Pengam ⓘ coal mine in Wales
Penrhiw-ceibr Colliery ⓘ former colliery in Penrhiwceiber
Penrhiwceibr Colliery ⓘ coal mine in Wales
Pentre Colliery (Glamorgan, Wales) ⓘ coal mine in the UK
Pentwyn Colliery ⓘ coal mine in Wales
Penwaen Coal Level ⓘ 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
Raslas Pit ⓘ coal mine in Wales
Rhondda Merthyr Colliery ⓘ coal mine in Wales
Rhos Colliery ⓘ 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
Rock Colliery, Rheola Forest ⓘ coal mine in Wales
Six Bells Colliery ⓘ coal mine in the UK
South Dyffryn Coal Pits And Level ⓘ coal mine in Wales
South Tunnel Pit ⓘ coal mine in Wales
Taff Colliery ⓘ coal mine in Wales
Taff Merthyr Colliery, Bedlinog ⓘ coal mine in Wales
Terrace Colliery ⓘ coal mine in Wales
Tirherbert Colliery ⓘ coal mine in Wales
Tirherbert Colliery, Drift Entrance ⓘ coal mine in Wales
Tirpentwys Colliery ⓘ coal mine in Wales
Tophill Colliery, Nelson ⓘ coal mine in Wales
Tower (old) Colliery, Hirwaun ⓘ coal mine in Wales
Tower Colliery ⓘ Historic Welsh coal mine active until 2008
Tower Colliery Opencast Mine Workings ⓘ coal mine in Wales
Tower Drift Mine, Hirwaun ⓘ coal mine in Wales
Tower Graig Level, Building I ⓘ coal mine in Wales
Tower Graig Level, Building Ii ⓘ coal mine in Wales
Tower Graig Level, Hirwaun ⓘ coal mine in Wales
Tre-aman Colliery ⓘ coal mine in Wales
Tredomen Colliery ⓘ coal mine in Wales
Trefil Quarries North ⓘ quarry in the UK
Trelewis Drift Mine, Bedlinog ⓘ coal mine in Wales
Trewern Coal Mine ⓘ coal mine in Wales
Tunnel Colliery ⓘ coal mine in Wales
Tunnel Pits ⓘ coal mine in Wales
Twyn Canwyllyr, Coal Level ⓘ coal mine in Wales
Ty Trist Colliery ⓘ coal mine in Wales
Ty-draw Colliery ⓘ coal mine in Wales
Ty-fry, Coal Level ⓘ coal mine in Wales
Ty-trist Colliery ⓘ coal mine in Wales
Ty'n-y-waun Colliery ⓘ coal mine in Wales
Tylorstown No.8 Colliery ⓘ former coal mine in Rhondda Cynon Taf, Wales
Tyn-y-waun, Coal Level ⓘ coal mine in Wales
Tynybedw Colliery ⓘ former coal mine
Upper Cwmbran Coal Mine ⓘ coal mine in Wales
Upper Dyffryn Colliery ⓘ coal mine in Wales
Upper Fan Pit ⓘ coal mine in Wales
Vivian Pit, Abertillery ⓘ coal mine in Wales
Werfa Colliery ⓘ coal mine in Wales
Whitworth Colliery ⓘ coal mine in Wales
Winch Fawr Level V ⓘ coal mine in Wales
Windber Colliery ⓘ coal mine in Wales
Wingfield Pit ⓘ coal mine in Wales
Wyllie Colliery ⓘ coal mine in the UK
Ynys-Faio Colliery ⓘ former colliery
Ynysarwed Colliery ⓘ former coal mine in the Vale of Neath
Ysgubor-wen Balance Pit ⓘ coal mine in Wales
Victoria Colliery ⓘ former colliery in Ebbw Vale
Cwmaman Colliery ⓘ former colliery near Aberdare
Penybont Colliery ⓘ former colliery in Abertillery
Lower Deep 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
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
Abernant Tunnel ⓘ railway tunnel in the UK
Ashford tunnel N Portal (Monmouthshire and Brecon Canal) ⓘ Grade II listed building in Powys. Adjacent to B4558, W of Ashford.
Ashford Tunnel S Portal (Monmouthshire and Brecon Canal) ⓘ Grade II listed building in Powys. Adjacent to the B4558, NE of Ashford Cottage.
Bryn 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.
Glyn Tunnel ⓘ railway tunnel in the UK
Hill's Tramroad Tunnel ⓘ
Morlais Tunnel ⓘ railway tunnel in the UK
Penar Tunnel ⓘ railway tunnel
Pwll Du Tunnel ⓘ horse-drawn tramway tunnel at Blaenavon, Torfaen, Wales
Quakers Yard Tunnel ⓘ railway tunnel in the UK
Tal-y-llyn Railway Tunnel ⓘ Grade II listed building in Powys. In the hamlet of Tal-y-llyn in a garden of a house converted from the former station.
Torpantau Tunnel ⓘ railway tunnel in Tal-y-bont on Usk, Wales
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.
Tunnel carrying Brynich stream under Brecon & Abergavenny Canal (partly in Brecon community) ⓘ Grade II listed building in Powys. Situated some 900m along the canal W from Cefn Brynich Lock, on border with Brecon community.
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.
