Mynydd Tyntyle, Coal Level Xliii

Cardiff Landaff Sub Control
Underfoot Expounder

Cardiff Regional War Room
Underfoot Expounder

Landaff Court WW2 Control Cardiff
Underfoot Expounder

Llwynypia Rhondda Cynon Taff Joint Emergency Centre

Chartist Cave

Dan yr Ogof

Goldsland

Grotto in Gnoll Estate

Grotto in Wenvoe Castle Park

Ogof Agen Allwedd

Ogof Craig a Ffynnon

Ogof Draenen

Ogof Ffynnon Ddu

Ogof y Daren Cilau

Ogof y Pebyll Cave

Porth yr Ogof

Shell Grotto

Aberaman Colliery

Abercwmboi Colliery

Abercynon Colliery

Aberdare Merthyr Colliery

Abergorky Quarry III, Coal Level II

Abergorky Quarry III, Coal Level I

Abergwawr Colliery

Aberpergwm Mine

Abertillery New Mine

Adare Colliery, Ynysawdre

Albion Colliery, Cilfynydd

Albion Colliery

Avon Colliery

Bedlinog Colliery

Bedwas Navigation Colliery

Bedwlwyn Colliery

Beynon's Pit

Big Pit Coal Mine, Blaenavon

Black Grove Colliery

Black Pins early ironstone workings

Black Vein Colliery

Blaenant Colliery

Blaenavon Upper Brick Yard

Blaencaerau Colliery

Blaencorrwg Colliery

Blaengarw Colliery

Blaen Llwynau, Coal Level I

Blaen-nant Colliery III

Blaen-nant Colliery

Blaen Ogwr

Blaen Pig quarries

Blaenserchan Colliery

Blaen-y-cwm Colliery

Blaen Y Cwm Road, Coal Level Ii

Blaen Y Cwm Road, Coal Level I

Bodringallt Colliery

Boundary Level Colliery

Britannia Colliery, Pengam

Brithdir And Cwmdu Colliery

Bronbil Colliery And Tramway

Bryncoch Colliery

Bryn Defaid Coal Mine

Bryn Defaid Mining Remains

Bryn-dewi Colliery

Bryngwyn Colliery, Bedwas

Bryn Pyllog, Opencast Mine

Bryn Tyle

Budd's Rock Colliery

Bute Merthyr Colliery

Bwllfa Colliery

Cae'r Mynydd Ventilation Furnace and Mine

Cambrian Colliery

Carno Pit

Castle Pit

Cefn Brithdir Colliery

Cefncoed Colliery

Cefn Crib, Trial Mine Ii

Cefn Glas Pit

Cefn-mawr Colliery

Cefn Onn quarry

Celynen Collieries

Celynen North Colliery, Newbridge

Cilfach Colliery

Clydach Coal Level

Coal and Iron Ore Workings West of Abergavenny Road, Blaenavon

Coalbrookvale Coal Mine, Sw Of Nantyglo

Coal Mine, Abercarn

Coedcae Cendl, Coal Level I

Coedely Colliery

Coetgae, Abertillery, Former Opencast Mine

Coity Sandstone Quarry and Incline

Colliery

Corrwg Vale Colliery

Craigavon Colliery

Craig-y-gigfran Coal Level, Aberdulais

Cribarth Limestone Quarries and Tramroads

Crimea Colliery And Canal Quay, Ystalyfera

Cwmbargoed Colliery

Cwm-bargoed Pits

Cwmbyrgwm Colliery, Abersychan

Cwmcarn Colliery

Cwmcynon Colliery

Cwm Cynon Colliery

Cwmdare Colliery

Cwmfelin Drift

Cwm-glo Pit Coal Level

Cwmgwineu Colliery

Cwm Mawr Coal Level, Bft

Cwmneol Colliery, Cwmaman

Cwm Pelenna Colliery Ventilation Furnace

Cwm Pit and head of railway

Cwm Pit Colliery, Abercanaid

Cwmsychan Red Ash Colliery, Abersychan

Cwmtillery Colliery

Cwn Nant Melyn Coal Mine

Cymmer Colliery (Wales)

Cynon Colliery

Dan-y-deri Colliery

Dare Colliery

Darran Colliery

Darran Ddu Coal Levels

Deep Dyffryn Colliery

Deep Navigation Colliery

Deri Colliery

Dinas Middle Colliery

Dowlais Top, Open Cast Mine

Draethen Lead Mining Site

Drum Colliery, Bft 3.1

Drum Colliery, Coal Level 3, B

Drum Colliery, Level 1, Bft (3

Drum Colliery, Level 2, Bft (3

Drum Colliery, Shaft 1, Bft 3.

Drum Colliery, Shaft 2, Bft 3.

Drum Colliery, Shaft 3, Bft 3.

Dulais Resolven Colliery

Dunraven Adare Colliery

Dyffryn Main Colliery

Dyffryn Rhondda Colliery

Dyllas 1905 Coal Level I

Dyllas Colliery

Dynevor Main Colliery

Elliot Colliery, New Tredegar

Elliots Colliery

Empire Colliery

Engine Pit, Blaenavon

Felin Fach Colliery

Ferndale Coal Mine Shafts

Ferndale Colliery

Fernhill Collieries

Fforchaman Colliery

Fforchwen Coal Mine

Fforest-goch Colliery

Ffos-y-fran

Fochrhiw Pits

Fochriw Colliery

Fochriw, Opencast Mine

Four Feet Pit

Gadlys New Pit

Gadlys Old Pit

Garth Merthyr Colliery

Garth No.1 Colliery

Garth No.3 Colliery

Garwed Brook Coal Level, Resolven

Garw/Ffaldau Colliery

Gelligaer Coal And Ironstone

Gelligaer Coal And Iron Stone

Gelligaer Colliery, Nelson

Gelligaer quarry

Gelli-haf Colliery

George Colliery

Gethin Pit No.1, Abercanaid

Gethin Pit No.2, Abercanaid

Gilfach Colliery (west), Gilfach, Bargoed

Glamorgan Colliery

Glenavon Colliery

Glenrhondda Colliery

Glyncastle Colliery

Glyncorrwg Colliery, Afan Valley

Glyn-dyrys Pit

Glyn-dyrys Pits Level Ii

Glyn-dyrys Pits Level I

Glyn-dyrys Upper Level

Glyn-dyrys Upper Pit

Glyn Pits

Golynos Coal Shaft

Gorllwyn Level

Graig 1 Coal Pits

Graig Coal Pits, Pentrebach

Graig Colliery & Brick Works, Air Shaft

Graig Colliery & Brick Works, Coal Level Ii

Graig Colliery & Brick Works, Coal Level

Graig Colliery & Brick Works, Drift Mine

Graig Colliery & Brick Works

Graig Colliery

Graigola Colliery

Gray's Colliery

Great Western Colliery: Hetty Pit, Pontypridd

Great Western Mine

Groes-faen Colliery

Gwainclawdd Colliery

Gwaunclawdd Colliery Level, Near Abercraf

Hafod Colliery

Hafod quarry

Hafodyrynys Colliery

Hendre-ladis Colliery

Hengoed Colliery

Henllys Colliery

Henllys Vale Coal Mine And Quarry,cwmllynfell

Heol-ddu Colliery

High Dyffryn Colliery

Hill Pits, Blaenavon

Hill Pits, Mining Remains

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

Isaac Morgan's Pit, Merthyr Tydfil

Lady Margaret Colliery

Lady Windsor Colliery

Lan Colliery, Hopkinstown, Pontypridd

Lefel Fawr Colliery, Abercraf

Lefel Flook, Bft 1.5

Lewis Merthyr Colliery

Llanbradach Colliery (Glamorgan, Wales)

Llancaiach Colliery

Llan Drift Mine, Gwaelod Y Garth, Taff's Well

Llangan Lead Mine (2)

Llangan Lead Mine

Llantrisant Colliery, Ynysmaerdy, Near Llantrisant

Llethr Las, Coal Level Iii

Llethr Las, Coal Level Ii

Llethr Las, Coal Level I

Llethr Las, Coal Level Iv

Llethr Las, Coal Level Vii

Llethr Las, Coal Level Vi

Llethr Las, Coal Level V

Llethr Las, Pit

Llety-shenkin Colliery (upper)

Lluest Colliery

Llwyn Du Colliery

Llwynhelig Colliery

Locomotive Type Steam Boiler, Blaen Rhondda

Lower Colliers Level Iii

Lower Colliers Level Ii

Lower Colliers Level I

Lower Colliers Post-1905 Level

Lower Duffryn Pit, Cwmpennar

Lower Dyffryn Colliery - Lower

Lower Dyffryn Colliery - Upper

Lower Fan Pit

Lower Graigola Colliery

Lower Plas Colliery

Lower Varteg Colliery

Maclaren Colliery, Abertysswg

Maclaren Colliery

Maerdy Collieries: No.1 Pit And No.2 Pit, Maerdy

Maerdy Collieries: No.3 Pit And No.4 Pit, Maerdy

Maerdy Collieries No 3 Pit, Building Base

Maerdy Colliery

Main Colliery

Mardy Colliery

Marine Colliery, Cwm

Marine Colliery Pumping Engine

Marine Colliery, Tonna

Markham Colliery

Marquess Red Ash Colliery, Blaenavon

Meiros Colliery

Melyn Colliery

Merthyrdare

Middle Dyffryn Colliery

Middle Fan Pit

Middle Pit, Cwmpennar

Milfraen Colliery, Blaenavon

Miskin Colliery

Mynachdy Colliery, Ynysybwl

Mynydd Bedwellte, Coal Mine Iii

Mynydd Bedwellte, Coal Mine Ii

Mynydd Bedwellte, Coal Mine I

Mynydd Bedwellte, Coal Mine Iv

Mynydd Cefn-y-gyngon, Coal Level Iii

Mynydd Cefn-y-gyngon, Coal Level I

Mynydd Cefn-y-gyngon, Coal Level Iv

Mynydd Cefn-y-gyngon, Coal Level Vii

Mynydd Cefn-y-gyngon, Coal Level Vi

Mynydd Cefn-y-gyngon, Coal Level V

Mynydd Cefn-y-gyngon, Pit I

Mynydd Cefn-y-gyngon, Trial Coal Level

Mynydd Fochriw, Coal Level

Mynydd Maerdy Coal Level Ii

Mynydd Maerdy, Coal Level I

Mynydd Tyntyle, Coal Level Iii

Mynydd Tyntyle, Coal Level Ii

Mynydd Tyntyle, Coal Level I

Mynydd Tyntyle, Coal Level Iv

Mynydd Tyntyle, Coal Level Ix

Mynydd Tyntyle, Coal Level Liii

Mynydd Tyntyle, Coal Level Lii

Mynydd Tyntyle, Coal Level Li

Mynydd Tyntyle, Coal Level Liv

Mynydd Tyntyle, Coal Level Lix

Mynydd Tyntyle, Coal Level L

Mynydd Tyntyle, Coal Level Lviii

Mynydd Tyntyle, Coal Level Lvii

Mynydd Tyntyle, Coal Level Lvi

Mynydd Tyntyle, Coal Level Lv

Mynydd Tyntyle, Coal Level Lxiii

Mynydd Tyntyle, Coal Level Lxii

Mynydd Tyntyle, Coal Level Lxi

Mynydd Tyntyle, Coal Level Lxiv

Mynydd Tyntyle, Coal Level Lx

Mynydd Tyntyle, Coal Level Lxviii

Mynydd Tyntyle, Coal Level Lxvii

Mynydd Tyntyle, Coal Level Lxvi

Mynydd Tyntyle, Coal Level Lxv

Mynydd Tyntyle, Coal Level Viii

Mynydd Tyntyle, Coal Level Vii

Mynydd Tyntyle, Coal Level Vi

Mynydd Tyntyle, Coal Level V

Mynydd Tyntyle, Coal Level Xiii

Mynydd Tyntyle, Coal Level Xii

Mynydd Tyntyle, Coal Level Xi

Mynydd Tyntyle, Coal Level Xiv

Mynydd Tyntyle, Coal Level Xix

Mynydd Tyntyle, Coal Level Xlii

Mynydd Tyntyle, Coal Level Xli

Mynydd Tyntyle, Coal Level Xliv

Mynydd Tyntyle, Coal Level Xlix

Mynydd Tyntyle, Coal Level Xl

Mynydd Tyntyle, Coal Level Xlviii

Mynydd Tyntyle, Coal Level Xlvii

Mynydd Tyntyle, Coal Level Xlvi

Mynydd Tyntyle, Coal Level Xlv

Mynydd Tyntyle, Coal Level X

Mynydd Tyntyle, Coal Level Xviii

Mynydd Tyntyle, Coal Level Xvii

Mynydd Tyntyle, Coal Level Xvi

Mynydd Tyntyle, Coal Level Xv

Mynydd Tyntyle, Coal Level Xxiii

Mynydd Tyntyle, Coal Level Xxii

Mynydd Tyntyle, Coal Level Xxi

Mynydd Tyntyle, Coal Level Xxiv

Mynydd Tyntyle, Coal Level XXIX

Mynydd Tyntyle, Coal Level XX

Mynydd Tyntyle, Coal Level Xxviii

Mynydd Tyntyle, Coal Level XXVII

Mynydd Tyntyle, Coal Level Xxvi

Mynydd Tyntyle, Coal Level Xxv

Mynydd Tyntyle, Coal Level Xxxiii

Mynydd Tyntyle, Coal Level Xxxii

Mynydd Tyntyle, Coal Level Xxxi

Mynydd Tyntyle, Coal Level Xxxiv

Mynydd Tyntyle, Coal Level Xxxix

Mynydd Tyntyle, Coal Level Xxx

Mynydd Tyntyle, Coal Level XXXVIII

Mynydd Tyntyle, Coal Level Xxxvii

Mynydd Tyntyle, Coal Level Xxxvi

Mynydd Tyntyle, Coal Level Xxxv

Mynydd-y-drum Coal Patch 1, Bf

Mynydd-y-drum Coal Patch 2, Bf

Nant Cwm Gau, Coal Level

Nantewlaeth Colliery

Nantewlath Coal Mine Ruins

Nantgarw Colliery

Nant Melin Colliery

Nantwen Colliery

Nant-y-bwlch, Coal Level Iii

Nant-y-bwlch, Coal Level Ii

Nant-y-bwlch, Coal Level I

Nant-y-bwlch, Coal Level Iv

Navigation Colliery, Crumlin: Heapstead

Navigation Colliery, Crumlin

Navigation Colliery, Pontypridd

New Church Colliery

New Dyffryn Colliery

New Gored Merthyr Colliery

New Pit, Holding Down Bolts

New Pit

New Pit, Remains Of Shaft

New Pit, Rubble Mound

New Pit, Stone Spread

Newplace Colliery, Pengam

New Rock Colliery

New Wernddu Colliery

Nine Mile Point Colliery

No.1 Pit (dowlais)

No.2 Ferndale Pit

No.4 Ferndale Pit

No.6 Pit (dowlais)

North Rhondda Colliery

Oakdale Colliery

Ochr-y-mynydd Level Iv

Ochr-y-mynydd Level Ix

Ochr-y-mynydd Level Viii

Ochr-y-mynydd Level Vii

Ochr-y-mynydd Level Vi

Ochr-y-mynydd Level V

Ochr-y-mynydd Level Xi

Ochr-y-mynydd Level X

Ochr-y-mynydd Tramming Level I

Ochyr-y-mynydd Coal Level I

Old Beam Pump & Winding Engine, Glyn Pits

Old Coal Levels To West Of Glyn-gwilym

Old Colliery

Old Dyffryn Colliery

Old Rock Colliery

Onllwyn Colliery, Coal Level 2

Onllwyn Colliery, Coal Level 3

Onllwyn Colliery, Coal Level 4

Onllwyn Colliery, Level 1, Bft

Onllwyn Colliery

Padell-y-bwlch, Coal Level Ii

Padell-y-bwlch, Coal Level I

Pant-y-Ffynnon Quarry

Parc Slip Colliery

Park Colliery

Penallta Colliery

Pen-cae Level Ii

Pendyrys Colliery

Pengam Colliery, Pengam

Penrhiwceibr Colliery

Penrhiw Colliery

Pentreclwydau Colliery

Pentre Colliery (Glamorgan, Wales)

Pentre Colliery, Pyle

Pentwyn Colliery

Pentwyn Mine (coal)

Penwaen Coal Level

Penybont Colliery

Pen-y-coedcae Level (east)

Pen-y-coedcae Level I

Pen-y-darren Colliery, Merthyr Tydfil

Pen-y-darren Disused Coal Pits, Merthyr Common East, Ne Of Pentrebach

Pit Head Building, Headframe And Tram Circuit, Big Pit Coal Mine, Blaenavon

Plas Colliery, Pengam

Pochin Colliery, Tredegar

Prince Of Wales Colliery

Pwll Du Limestone Quarry & Water Balance Lift

Pwllfaron Colliery

Pwll-yr-allt Colliery

Raslas Pit

Rhondda Main Colliery

Rhondda Merthyr Colliery

Rhos Colliery

Rhos-llantwit Colliery

Rhyd-yr-helyg Colliery, Treforest

Rhymney Hill, Coal Mine

Rhymney Merthyr Colliery

Rock Colliery

Rock Colliery, Rheola Forest

Six Bells Colliery

South Cambria Colliery

South Dyffryn Coal Pits And Level

South Tunnel Pit

St John's Colliery, Maesteg

Taff Colliery

Taff Merthyr Colliery, Bedlinog

Taff Merthyr

Tarenni Colliery

Terrace Colliery

Tirherbert Colliery, Drift Entrance

Tirherbert Colliery

Tirpentwys Colliery

Ton-pentre Colliery

Tophill Colliery, Nelson

Tor-cefn Colliery Mine Workings

Tower Colliery Opencast Mine Workings

Tower Colliery

Tower Drift Mine, Hirwaun

Tower Graig Level, Building Ii

Tower Graig Level, Building I

Tower Graig Level, Hirwaun

Tower (old) Colliery, Hirwaun

Tre-aman Colliery

Tredomen Colliery

Trefil Quarries North

Trelewis Drift Mine, Bedlinog

Trewern Coal Mine

Tunnel Colliery

Tunnel Pits

Twyn Canwyllyr, Coal Level

Ty-draw Colliery

Ty-fry, Coal Level

Tyle-coch Colliery

Tynewydd Colliery

Tynybedw Colliery

Tyn-y-waun, Coal Level

Ty'n-y-waun Colliery

Tyrau Colliery

Ty Trist Colliery

Ty-trist Colliery

Universal Colliery

Universal Colliery, Senghenydd

unnamed colliery

Upper Cwmbran Coal Mine

Upper Dyffryn Colliery

Upper Fan Pit

Upper Graigola Colliery

Victoria Colliery

Vivian Colliery

Vivian Pit, Abertillery

Waun-y-coed Colliery, Pontardawe

Welsh Main Colliery, Glyncorrwg

Welsh Main Colliery

Wenvoe Quarry

Werfa Colliery

Wernddu Colliery

Wernffraith Colliery

Whitworth Colliery

Winch Fawr Level V

Windber Colliery

Windsor Colliery

Wingfield Pit

Wyllie Colliery

Wyndham Pit

Y Darren Widdon And Darren Fach Mining Landscape, Ystalyfera

Ynys-arwed Colliery

Ynys-Faio Colliery

Ysgubor-wen Balance Pit

Big Pit National Coal Museum

Cefn Coed Colliery Museum

Rhondda Heritage Park

South Wales Miners' Museum

The Winding House

Abernant Tunnel

Ashford tunnel N Portal (Monmouthshire and Brecon Canal)

Ashford Tunnel S Portal (Monmouthshire and Brecon Canal)

Bryn Tunnel

Caerphilly Tunnel

Canal Tunnel between Sebastopol and Cwmbran, including attached revetment walls

Cildeudy tunnel

Cwmcerwyn Tunnel

Gelli Tunnel

Glyn Tunnel

Gyfylchi Tunnel

Morlais Tunnel

Penar tunnel

Pontypridd Graig Tunnel

Pwll Du Tunnel

Quakers Yard Tunnel

Rhondda Tunnel

Subway Under Railway

Torpantau tunnel

Tramroad and leat tunnels, Monmouthshire and Brecon Canal

Treforest Tin Works Tunnel

Walnut Tree Tunnel

Wenvoe Tunnel