Big Pit National Coal Museum

Cardiff Regional War Room
Underfoot Expounder

Llwynypia Rhondda Cynon Taff Joint Emergency Centre
Underfoot Expounder

The Giant's Cave, Piercefield
Underfoot Expounder

Grotto, Underground Garden And Bridge About 60m To West Of Dewstow House

Chartist Cave

Grotto About 30m To The South East Of Dewstow House

King Arthur's Cave

Ogof Agen Allwedd

Ogof Craig a Ffynnon

Ogof Draenen

Ogof y Daren Cilau

Shell Grotto

Cwm Pit Colliery, Abercanaid

Gethin Pit No.1, Abercanaid

Gethin Pit No.2, Abercanaid

Coal Mine, Abercarn

Cwmbyrgwm Colliery, Abersychan

Cwmsychan Red Ash Colliery, Abersychan

Coetgae, Abertillery, Former Opencast Mine

Vivian Pit, Abertillery

Maclaren Colliery, Abertysswg

Graig Colliery & Brick Works, Air Shaft

Taff Merthyr Colliery, Bedlinog

Trelewis Drift Mine, Bedlinog

Bryngwyn Colliery, Bedwas

Iron and coal patching at Pen-ffordd-goch, Blaenafon

Big Pit Coal Mine, Blaenavon

Coal and Iron Ore Workings West of Abergavenny Road, Blaenavon

Engine Pit, Blaenavon

Hill Pits, Blaenavon

Marquess Red Ash Colliery, Blaenavon

Milfraen Colliery, Blaenavon

Maerdy Collieries No 3 Pit, Building Base

Albion Colliery, Cilfynydd

Abergorky Quarry III, Coal Level II

Mynydd Cefn-y-gyngon, Coal Level Iii

Mynydd Tyntyle, Coal Level Iii

Nant-y-bwlch, Coal Level Iii

Blaen Y Cwm Road, Coal Level Ii

Graig Colliery & Brick Works, Coal Level Ii

Mynydd Tyntyle, Coal Level Ii

Nant-y-bwlch, Coal Level Ii

Padell-y-bwlch, Coal Level Ii

Mynydd Cefn-y-gyngon, Coal Level Iv

Mynydd Tyntyle, Coal Level Iv

Nant-y-bwlch, Coal Level Iv

Mynydd Tyntyle, Coal Level Ix

Abergorky Quarry III, Coal Level I

Blaen Llwynau, Coal Level I

Blaen Y Cwm Road, Coal Level I

Coedcae Cendl, Coal Level I

Mynydd Cefn-y-gyngon, Coal Level I

Mynydd Maerdy, Coal Level I

Nant-y-bwlch, Coal Level I

Padell-y-bwlch, Coal Level I

Mynydd Tyntyle, Coal Level Liii

Mynydd Tyntyle, Coal Level Lii

Mynydd Tyntyle, Coal Level Liv

Mynydd Tyntyle, Coal Level Lix

Mynydd Tyntyle, Coal Level Li

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 Lxiv

Mynydd Tyntyle, Coal Level Lxi

Mynydd Tyntyle, Coal Level Lxviii

Mynydd Tyntyle, Coal Level Lxvii

Mynydd Tyntyle, Coal Level Lxvi

Mynydd Tyntyle, Coal Level Lxv

Mynydd Tyntyle, Coal Level Lx

Mynydd Tyntyle, Coal Level L

Mynydd Tyntyle, Coal Level Viii

Mynydd Cefn-y-gyngon, Coal Level Vii

Mynydd Tyntyle, Coal Level Vii

Mynydd Cefn-y-gyngon, Coal Level Vi

Mynydd Tyntyle, Coal Level Vi

Mynydd Cefn-y-gyngon, Coal Level V

Mynydd Tyntyle, Coal Level V

Mynydd Tyntyle, Coal Level XXIX

Mynydd Tyntyle, Coal Level XXVII

Mynydd Tyntyle, Coal Level XXXVIII

Mynydd Tyntyle, Coal Level XX

Mynydd Tyntyle, Coal Level Xiii

Mynydd Tyntyle, Coal Level Xii

Mynydd Tyntyle, Coal Level Xiv

Mynydd Tyntyle, Coal Level Xix

Mynydd Tyntyle, Coal Level Xi

Mynydd Tyntyle, Coal Level Xliii

Mynydd Tyntyle, Coal Level Xlii

Mynydd Tyntyle, Coal Level Xliv

Mynydd Tyntyle, Coal Level Xlix

Mynydd Tyntyle, Coal Level Xli

Mynydd Tyntyle, Coal Level Xlviii

Mynydd Tyntyle, Coal Level Xlvii

Mynydd Tyntyle, Coal Level Xlvi

Mynydd Tyntyle, Coal Level Xlv

Mynydd Tyntyle, Coal Level Xl

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 Xxiv

Mynydd Tyntyle, Coal Level Xxi

Mynydd Tyntyle, Coal Level Xxviii

Mynydd Tyntyle, Coal Level Xxvi

Mynydd Tyntyle, Coal Level Xxv

Mynydd Tyntyle, Coal Level Xxxiii

Mynydd Tyntyle, Coal Level Xxxiv

Mynydd Tyntyle, Coal Level Xxxix

Mynydd Tyntyle, Coal Level Xxxi

Mynydd Tyntyle, Coal Level Xxxvii

Mynydd Tyntyle, Coal Level Xxxvi

Mynydd Tyntyle, Coal Level Xxxv

Mynydd Tyntyle, Coal Level Xxx

Mynydd Tyntyle, Coal Level X

Mynydd Tyntyle, Coal Level I

Mynydd Tyntyle, Coal Level Xxxii

Graig Colliery & Brick Works, Coal Level

Mynydd Fochriw, Coal Level

Nant Cwm Gau, Coal Level

Twyn Canwyllyr, Coal Level

Ty-fry, Coal Level

Tyn-y-waun, Coal Level

Mynydd Bedwellte, Coal Mine Ii

Mynydd Bedwellte, Coal Mine Iv

Mynydd Bedwellte, Coal Mine I

Mynydd Bedwellte, Coal Mine Iii

Rhymney Hill, Coal Mine

Navigation Colliery, Crumlin

Navigation Colliery, Crumlin: Heapstead

Cwmneol Colliery, Cwmaman

Lower Duffryn Pit, Cwmpennar

Middle Pit, Cwmpennar

Marine Colliery, Cwm

Graig Colliery & Brick Works, Drift Mine

Gilfach Colliery (west), Gilfach, Bargoed

Old Beam Pump & Winding Engine, Glyn Pits

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

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

Tower Drift Mine, Hirwaun

Tower (old) Colliery, Hirwaun

New Pit, Holding Down Bolts

Lan Colliery, Hopkinstown, Pontypridd

Cewere Quarry and Limekiln, Llanvair-Discoed

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

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

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

Iron Ore Scours and Patch Workings at Winch Fawr, Merthyr Tydfil

Isaac Morgan's Pit, Merthyr Tydfil

Pen-y-darren Colliery, Merthyr Tydfil

Hill Pits, Mining Remains

Gelligaer Colliery, Nelson

Tophill Colliery, Nelson

Celynen North Colliery, Newbridge

Elliot Colliery, New Tredegar

Bryn Pyllog, Opencast Mine

Fochriw, Opencast Mine

Dowlais Top, Open Cast Mine

Britannia Colliery, Pengam

Newplace Colliery, Pengam

Pengam Colliery, Pengam

Plas Colliery, Pengam

Graig Coal Pits, Pentrebach

Mynydd Cefn-y-gyngon, Pit I

Llethr Las, Pit

Iron Ore Scours at Upper Race, Pontypool

Great Western Colliery: Hetty Pit, Pontypridd

Navigation Colliery, Pontypridd

New Pit, Remains Of Shaft

Bal Mawr, Roof Stone Quarries

New Pit, Rubble Mound

Universal Colliery, Senghenydd

Craig Yr Allt, Stone Quarrying

Craig-yr-Hesg, Stone Quarry

New Pit, Stone Spread

Coalbrookvale Coal Mine, Sw Of Nantyglo

Pochin Colliery, Tredegar

Rhyd-yr-helyg Colliery, Treforest

Mynydd Cefn-y-gyngon, Trial Coal Level

Cefn Crib, Trial Mine Ii

Llanbradach Colliery (Glamorgan, Wales)

Pentre Colliery (Glamorgan, Wales)

Penhow Stone Quarry, W of Llanvaches

Mynachdy Colliery, Ynysybwl

Aberaman Colliery

Abercwmboi Colliery

Abercynon Colliery

Aberdare Merthyr Colliery

Abergwawr Colliery

Abertillery New Mine

Albion Colliery

Bedlinog Colliery

Bedwas Navigation Colliery

Bedwlwyn Colliery

Beynon's Pit

Black Grove Colliery

Black Pins early ironstone workings

Black Vein Colliery

Blaenavon Upper Brick Yard

Blaenserchan Colliery

Blaen Pig quarries

Blaen-nant Colliery III

Blaen-nant Colliery

Bodringallt Colliery

Bryncoch Colliery

Bryn Defaid Coal Mine

Bryn Defaid Mining Remains

Bryn Tyle

Bwllfa Colliery

Carno Pit

Castle Pit

Cefn Brithdir Colliery

Cefn Glas Pit

Cefn Onn quarry

Celynen Collieries

Cilfach Colliery

Clydach Coal Level

Coity Sandstone Quarry and Incline

Colliery

Cwmbargoed Colliery

Cwmcarn Colliery

Cwmcynon Colliery

Cwmdare Colliery

Cwmfelin Drift

Cwmtillery Colliery

Cwm Cynon Colliery

Cwm Pit and head of railway

Cwm-bargoed Pits

Cwm-glo Pit Coal Level

Cwn Nant Melyn Coal Mine

Cymmer Colliery (Wales)

Dan-y-deri Colliery

Darran Ddu Coal Levels

Deep Dyffryn Colliery

Deep Navigation Colliery

Deri Colliery

Dinas Middle Colliery

Draethen Lead Mining Site

Dyllas 1905 Coal Level I

Dyllas Colliery

Elliots Colliery

Ferndale Coal Mine Shafts

Ferndale Colliery

Fforchaman Colliery

Fforchwen Coal Mine

Ffos-y-fran

Fochrhiw Pits

Fochriw Colliery

Four Feet Pit

Gadlys New Pit

Gadlys Old Pit

Gelligaer Coal And Ironstone

Gelligaer Coal And Iron Stone

Gelligaer quarry

Gelli-haf Colliery

George Colliery

Glamorgan Colliery

Glyn Pits

Glyn-dyrys Pits Level Ii

Glyn-dyrys Pits Level I

Glyn-dyrys Pit

Glyn-dyrys Upper Level

Glyn-dyrys Upper Pit

Golynos Coal Shaft

Gorllwyn Level

Graig 1 Coal Pits

Graig Colliery & Brick Works

Graig Colliery

Gray's Colliery

Great Western Mine

Groes-faen Colliery

Hafodyrynys Colliery

Hafod Colliery

Hafod quarry

Hengoed Colliery

Henllys Colliery

Heol-ddu Colliery

High Dyffryn Colliery

Ironstone Quarries at Carreg Maen Taro

Lady Windsor Colliery

Lewis Merthyr Colliery

Llancaiach Colliery

Llety-shenkin Colliery (upper)

Llwynhelig Colliery

Lord's Grove Stone Quarry

Lower Colliers Level Iii

Lower Colliers Level Ii

Lower Colliers Level I

Lower Colliers Post-1905 Level

Lower Dyffryn Colliery - Lower

Lower Dyffryn Colliery - Upper

Lower Fan Pit

Lower Plas Colliery

Lower Varteg Colliery

Maclaren Colliery

Maerdy Colliery

Mardy Colliery

Marine Colliery Pumping Engine

Markham Colliery

Merthyrdare

Middle Dyffryn Colliery

Middle Fan Pit

Miskin Colliery

Mynydd Maerdy Coal Level Ii

Mynydd Troed Quarries

Mynydd Troed

Nantgarw Colliery

Nantwen Colliery

Nant Melin Colliery

New Church Colliery

New Dyffryn Colliery

New Pit

New Rock Colliery

Nine Mile Point Colliery

No.1 Pit (dowlais)

No.2 Ferndale Pit

No.4 Ferndale Pit

No.6 Pit (dowlais)

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 Dyffryn Colliery

Old Rock Colliery

Penallta Colliery

Pendyrys Colliery

Penrhiwceibr Colliery

Penrhiw Colliery

Pentwyn Colliery

Pentwyn Mine (coal)

Penwaen Coal Level

Penybont Colliery

Pen Milan Quarries

Pen-cae Level Ii

Pen-y-coedcae Level I

Pen-y-coedcae Level (east)

Prince Of Wales Colliery

Pwll Du Limestone Quarry & Water Balance Lift

Pwll-yr-allt Colliery

Raslas Pit

Rhondda Heritage Park

Rhos Colliery

Rhos-llantwit Colliery

Rhymney Merthyr Colliery

Rock Colliery

Six Bells Colliery

South Dyffryn Coal Pits And Level

South Tunnel Pit

Taff Colliery

Terrace Colliery

Tirpentwys Colliery

Tower Colliery Opencast Mine Workings

Tredomen Colliery

Trefil Quarries North

Trewern Coal Mine

Tre-aman Colliery

Tunnel Colliery

Tunnel Pits

Tynybedw Colliery

Ty Trist Colliery

Ty-trist Colliery

Universal Colliery

Upper Cwmbran Coal Mine

Upper Dyffryn Colliery

Upper Fan Pit

Victoria Colliery

Vivian Colliery

Wenvoe Quarry

Werfa Colliery

Wernddu Colliery

Whitworth Colliery

Winch Fawr Level V

Windber Colliery

Windsor Colliery

Wingfield Pit

Wyllie Colliery

Ysgubor-wen Balance Pit

The Winding House

Tramroad and leat tunnels, Monmouthshire and Brecon Canal

Canal Tunnel between Sebastopol and Cwmbran, including attached revetment walls

Abernant Tunnel

Ashford Tunnel S Portal (Monmouthshire and Brecon Canal)

Ashford tunnel N Portal (Monmouthshire and Brecon Canal)

Barrack Hill Canal Tunnel Portal

Brynglas Tunnels

Bryn Tunnel

Caerphilly Tunnel

Gaer Tunnel

Glyn Tunnel

Hill's Tramroad Tunnel

Morlais Tunnel

Penar tunnel

Pontypridd Graig Tunnel

Pwll Du Tunnel

Quakers Yard Tunnel

Redbrook Lower Tunnel

Redbrook Upper Tunnel

Stow Hill Railway Tunnel

Tal-y-llyn Railway Tunnel

Tintern Tunnel

Torpantau tunnel

Treforest Tin Works Tunnel

Tunnel carrying Brynich stream under Brecon & Abergavenny Canal (partly in Brecon community)

Tunnel under Canal

Usk Tunnel

Walnut Tree Tunnel