Rotunda or Grotto ⓘ Grade II listed building in Gwynedd. Set into the hillslope below Cliff House with panoramic views across the bay: accessed via steps and an arch from the main village road.
Aberglaslyn West, Plas Hebog, Stone Quarry. ⓘ stone quarry in Beddgelert, Gwynedd
Aberglaslyn, Parc Cae Morys, Stone Quarry ⓘ stone quarry in Beddgelert, Gwynedd
Allt-Lwyd, Stone Quarry I ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry II ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry III ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry IV ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry IX ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry V ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry VI ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry VII ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry VIII ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry X ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XI ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XII ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XIII ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XIV ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XV ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XVI ⓘ stone quarry in Llanegryn, Gwynedd
Allt-Lwyd, Stone Quarry XVII ⓘ stone quarry in Llanegryn, Gwynedd
Arenig quarry ⓘ slate quarry near Capel Celyn, Gwynedd (formerly Merionethshire), Wales, United Kingdom
Blaen y Cwm Quarry ⓘ disused Welsh slate quarry in Blaenau Ffestiniog
Bodwylan, Stone Quarry I ⓘ stone quarry in Llangelynnin, Gwynedd
Bodwylan, Stone Quarry II ⓘ stone quarry in Llangelynnin, Gwynedd
Bodwylan, Stone Quarry III ⓘ stone quarry in Llangelynnin, Gwynedd
Braich-Ddu quarry ⓘ Slate quarry near Trawsfynydd, Wales, United Kingdom
Bryn Dinas Lead Mine ⓘ former lead mine
Bryn Eglwys ⓘ disused slate quarry in north Wales
Bryn Seward, Stone Quarry I ⓘ stone quarry in Arthog, Gwynedd
Bryn Seward, Stone Quarry II ⓘ stone quarry in Arthog, Gwynedd
Bryn Seward, Stone Quarry III ⓘ stone quarry in Arthog, Gwynedd
Bryn Seward, Stone Quarry IV ⓘ stone quarry in Arthog, Gwynedd
Bryn Seward, Stone Quarry V ⓘ stone quarry in Arthog, Gwynedd
Bryn Seward, Stone Quarry VI ⓘ stone quarry in Arthog, Gwynedd
Bwlch Cwmllan quarry ⓘ
Bwlch y Cwm quarry ⓘ slate mine near Blaenau Ffestiniog, Conwy County Borough, Wales, United Kingdom
Bwlch y Slaters quarry ⓘ Slate mine near Blaenau Ffestiniog, Gwynedd (formerly Merionethshire), Wales, United Kingdom
Bwlch-Y-Plwm ⓘ lead mine in Llanfrothen
Cae'r Defaid quarry ⓘ slate mine near Rhydymain, Gwynedd (formerly Merionethshire), Wales, United Kingdom
Caethlu Mine ⓘ lead mine in Tywyn
Cambergi quarry ⓘ former slate quarry in Wales
Cefn Cam quarry ⓘ Slate quarry near Ganllwyd, Wales, United Kingdom
Cefn Goch mine ⓘ Gold mine near Ganllwyd, Gwynedd (formerly Merionethshire), Wales, United Kingdom
Chwarel Ddu ⓘ former slate quarry west of Dolwyddelan, in Carnarvonshire, Wales, UK
Chwarel Ty'n-y-Coed ⓘ quarry in Gwynedd, Wales
Clogau Gold Mine ⓘ gold mine in north-west Wales
Coed Mawr quarry ⓘ Slate quarry near Dolwyddelan, Wales, United Kingdom
Conglog Slate Quarry ⓘ former slate quarry in Wales
Craig y Fron Stone Quarry, Bala ⓘ stone quarry in Bala, Gwynedd
Croesor Quarry ⓘ slate mine near the village of Croesor, Gwynedd (formerly Merionethshire), Wales, United Kingdom
Cwm Cynfal quarry ⓘ Small former slate quarry near Bryncrug in Merionethshire, Wales, UK
Cwm Erch Copper Mine ⓘ scheduled monument in Wales
Cwm-Llwyd, Stone Extraction Site ⓘ quarry in Llanegryn, Gwynedd
Cwm-Llwyd, Stone Quarry ⓘ stone quarry in Llanegryn, Gwynedd
Cwt y Bugail quarry ⓘ former slate quarry east of Blaenau Ffestiniog in Wales
Cyfannedd Fawr Lead and Copper Mine ⓘ lead mine in Arthog
Cymerau quarry ⓘ slate quarry in Wales, UK
Diphwys Casson quarry ⓘ Disused slate quarry in North Wales
Dolgoch quarry ⓘ former minor slate quarry in Mid-Wales
Ffrith y Coed quarry ⓘ Slate quarry halfway between Frongoch and Trawsfynydd, in Gwynedd (formerly Merionethshire), Wales, United Kingdom
Foel-Gron mine ⓘ Slate mine near Llan Ffestiniog, Wales, United Kingdom
Fron-Boeth and Pant Mawr Quarries ⓘ Two neighbouring disused slate quarries near Blaenau Ffestiniog, Gwynedd, Wales
Frongoch quarry ⓘ Disused slate quarry near Aberdyfi, in Mid-Wales, UK
Gaewern Slate Works ⓘ company
Gamallt Lead Mine ⓘ lead mine in Ffestiniog
Gamallt Lead Mine ⓘ lead mine in Ffestiniog
Gamallt Lead Mines ⓘ mine in Ffestiniog
Gartheiniog quarry ⓘ slate quarry in Wales, UK
Gilfach Copper Mine ⓘ scheduled monument in Wales
Gorseddau Slate Quarry ⓘ quarry in the UK
Graig Ddu quarry ⓘ Disused slate quarry near Blaenau Festiniog in North Wales, UK
Gwynfynydd Gold Mine ⓘ gold mine in Wales
Hendre-Ddu quarry ⓘ former slate quarry near Aberllefenni, Wales, United Kingdom
Hendreddu quarry ⓘ slate quarry in Wales, UK
Llechwedd Slate Caverns ⓘ tourist attraction in Gwynedd, Wales
Llyn Y Manod ⓘ lead mine in Ffestiniog
Llyn Y Manod Mine ⓘ lead mine in Ffestiniog
Llynnau Gamallt ⓘ lead mine in Ffestiniog
Llynnau Gamallt Lead Mines ⓘ lead mine in Ffestiniog
Llynnau Gamallt Lead Mines i ⓘ lead mine in Ffestiniog
Llynnau Gamallt Lead Mines ii ⓘ lead mine in Ffestiniog
Minllyn quarry ⓘ slate quarry near Dinas Mawddwy, Wales
Moel Bowydd Zinc and Lead Mine ⓘ lead mine in Ffestiniog
Moel Siabod Hone Quarry ⓘ stone quarry in Dolwyddelan, Conwy County Borough
Moelwyn Slate Quarry ⓘ Defunct slate quarry in Wales
Nyth-y-Gigfran Quarry ⓘ Disused slate quarry in Wales
Oakeley Quarry ⓘ Slate quarry in North Wales
Panteidal Copper Mine ⓘ Bronze Age copper mine near Aberdyfi
Parc quarry ⓘ Disused slate quarry near Croesor in Gwynedd (formerly Merionethshire), Wales, United Kingdom
Pen y Crug, Stone Quarry I ⓘ stone quarry in Llangelynnin, Gwynedd
Pen y Crug, Stone Quarry II ⓘ stone quarry in Llangelynnin, Gwynedd
Pen y Crug, Stone Quarry III ⓘ stone quarry in Llangelynnin, Gwynedd
Pen y Crug, Stone Quarry IV ⓘ stone quarry in Llangelynnin, Gwynedd
Pen y Garn, Stone Quarry I ⓘ stone quarry in Llanegryn, Gwynedd
Pen y Garn, Stone Quarry II ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry I ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry II ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry III ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry IV ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry IX ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry V ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry VI ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry VII ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry VIII ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-y-Crug, Stone Quarry X ⓘ stone quarry in Llangelynnin, Gwynedd
Pen-Yr-Allt Lead Mine ⓘ lead mine in Llanfrothen
Penmachno quarry ⓘ Disused slate quarry in North Wales
Prince Llewellyn quarry ⓘ Slate quarry in the Lledr Valley, Conwy County Borough, Wales, United Kingdom
Prince of Wales Slate Quarry ⓘ slate quarry in Dolbenmaen, Gwynedd, Wales, UK
Ratgoed Quarry ⓘ quarry in Wales
Rhiw-goch quarry ⓘ former quarry in Wales
Rhiwbach Quarry ⓘ disused slate quarry in North Wales
Rhosydd Quarry ⓘ disused slate mine in North Wales
Serw quarry ⓘ Slate mine near Llan Ffestiniog, Conwy County Borough, Wales, United Kingdom
Stone Quarry II , Carreg y Fran ⓘ stone quarry in Banwy, Powys
Sygun Copper Mine ⓘ copper mine and mining museum in Merionethshire
Tarren y Gesail Slate Quarry ⓘ former slate quarry in Pennal, Gwynedd
Trawsfynydd quarry ⓘ Stone quarry near the village of Trawsfynedd, Wales, United Kingdom
Twllydarren, Stone Quarry I ⓘ stone quarry in Llanegryn, Gwynedd
Twllydarren, Stone Quarry II ⓘ stone quarry in Llanegryn, Gwynedd
Ty'n-y-Bryn quarry ⓘ Slate quarry near Dolwyddelan, Conwy, Wales, United Kingdom
Tyddyn Gwladys Lead Mine ⓘ lead mine in Ganllwyd
Waun Oer, Stone Quarry I ⓘ stone quarry in Llangelynnin, Gwynedd
Waun Oer, Stone Quarry II ⓘ stone quarry in Llangelynnin, Gwynedd
Waun Oer, Stone Quarry III ⓘ stone quarry in Llangelynnin, Gwynedd
Waun Oer, Stone Quarry IV ⓘ stone quarry in Llangelynnin, Gwynedd
Waun Oer, Stone Quarry V ⓘ stone quarry in Llangelynnin, Gwynedd
Wrysgan Quarry ⓘ Disused slate quarry in North Wales
Yellow Aster Mine ⓘ former gold mine in California
Ysbyty, Bryn Llech: Stone Quarry ⓘ stone quarry in Ysbyty Ifan, Conwy County Borough
Aberllefenni Quarry ⓘ slate quarry near the village of Aberllefenni, Wales, United Kingdom
Braichgoch Slate Mine ⓘ mine in the United Kingdom
Maenofferen Quarry ⓘ Slate quarry in Wales
Cwmorthin quarry ⓘ disused slate quarry in North Wales
Llwyngwern quarry ⓘ former slate quarry near Pantperthog, in Montgomeryshire (now Powys), Wales, UK
Abercwmeiddaw quarry ⓘ former Welsh slate quarry
Hafod y Llan Slate Quarry ⓘ slate quarry in Beddgelert, Gwynedd, Wales, UK
Llechwedd quarry ⓘ Slate quarry in North Wales
Cwm Ebol quarry ⓘ former slate quarry in Mid-Wales
Abercorris quarry ⓘ former slate quarry in Corris Uchaf, Wales
Tonfanau quarry ⓘ Stone quarry near the village of Tonfanau, near Towyn, Wales, United Kingdom
Aberglaslyn Long Tunnel ⓘ railway tunnel in the UK
Aberglaslyn Short Tunnel ⓘ railway tunnel in the UK
Barmouth Tunnel ⓘ railway tunnel in the UK
Blaenau Tunnel ⓘ railway tunnel in the UK
Goat Tunnel ⓘ railway tunnel in the UK
Old Moelwyn Tunnel ⓘ abandoned tunnel of the Ffestiniog Railway in Wales
Pont-y-Pant Lower Tunnel ⓘ railway tunnel in the UK
Pont-y-Pant Upper Tunnel ⓘ railway tunnel in the UK
New Moelwyn Tunnel ⓘ tunnel of the Ffestiniog Railway in Wales
Chwarel Cefn Cam. Cefn Cam Quarry.