Birkenhead Wirral Metropolitan Borough Emergency Centre ⓘ civil defence centre in Merseyside, UK
Ellesmere Port Emergency Centre ⓘ civil defence centre in Merseyside, UK
Frodsham Anti -Aircraft Operations Room ⓘ architectural structure in Frodsham, Cheshire West and Chester, Cheshire, England, UK
Hack Green Secret Nuclear Bunker ⓘ former government-owned nuclear bunker in England
Wrexham Royal Observer Corps Group Headquarters ⓘ British Cold War command centre in North Wales
Grotto Approximately 300 Metres West Of Hardwick Hall ⓘ grotto in Ellesmere Rural, Shropshire, England, UK
Grotto in Garden of Churton Lodge ⓘ Grade II listed building in Churton, Cheshire, England, UK
Grotto in recess right of lobby between stable yard and Chapel ⓘ Grade II listed artificial grotto in the grounds of Eaton Hall, Eaton and Eccleston, Cheshire, England, UK
Grotto To North East Of Park ⓘ grotto in Liverpool, Merseyside, England, UK
Ogof Dydd Byraf ⓘ cave in United Kingdom
Ogof Hen Ffynhonnau ⓘ cave in United Kingdom
Ogof Hesp Alyn ⓘ cave in United Kingdom
Ogof Llyn Du ⓘ cave in Wales
Ogof Llyn Parc ⓘ cave in United Kingdom
Ogof Nadolig ⓘ cave in United Kingdom
Rhos-Ddigre Caves ⓘ scheduled monument in Wales
Stone Parlour in Grounds of Broxton Old Hall ⓘ Grade II listed building in Broxton, Cheshire, England, UK
Aberduna Quarry ⓘ quarry in Denbighshire
Bagillt Colliery ⓘ coal mine in Bagillt
Bagillt Lead Works ⓘ former lead mine in Bagillt
Bersham Colliery ⓘ former coal mine in Wrexham, Wales
Bersham Colliery, Wrexham ⓘ coal mine in Wales
Bersham Colliery: No 2 Winding Gear ⓘ coal mine in the UK
Berwyn Quarry ⓘ slate quarry near the Horseshoe Pass, Llangollen
Bettisfield Colliery, Bagillt ⓘ coal mine in Wales
Billins ⓘ lead mine in Halkyn, Flintshire
Black Park Colliery, Chirk ⓘ coal mine in Wales
Bryn Mally Colliery ⓘ coal mine in Wales
Brynkinalt Colliery ⓘ coal mine in Wales
Burley Hill Quarry ⓘ quarry in Denbighshire AOUB
Cefn Mawr quarry ⓘ limestone quarry near Gernaffield, in Flintshire, Wales, United Kingdom
Chirk Castle Mine ⓘ lead mine in Chirk
Creigiau Eglwyseg Lead Mine ⓘ lead mine in Llantysilio
Eglwyseg ⓘ lead mine in Llantysilio
Esclusham Mountain Lead Mines ⓘ lead mine in Minera
Ffos-y-go Colliery ⓘ coal mine in Wales
Gatewen Colliery (Wrexham, Wales) ⓘ coal mine in the UK
Graig quarry ⓘ Site of Special Scientific Interest in North Wales
Grange Lead Mines ⓘ lead mine in Holywell
Gwern Alyn Colliery ⓘ coal mine in Wales
Gwter-Siani ⓘ lead mine in Penycae
Hafod-y-bwch Colliery, Rhosllanerchrugog ⓘ coal mine in Wales
Hendre quarry ⓘ Stone quarry near the village of Hendre, in Flintshire, Wales, United Kingdom
Laethcraft Coal Mines ⓘ coal mine in Wales
Llay Hall Colliery, Sydallt, Wrexham ⓘ coal mine in Wales
Maeshafn Lead Mine ⓘ lead mine in Llanferres
Maeshafn Lead Mine ⓘ lead mine in Nercwys
Milwr Mine ⓘ lead mine in Holywell
Minera Lead Mines ⓘ mine in the United Kingdom
Minera Lead Mines: Halvans Processing Works ⓘ mine works in Minera
Minera Lead Mines: Lloyd's Shaft Lead Mine ⓘ lead mine in Minera
Minera Lead Mines: Meadow Shaft Lead Mine ⓘ lead mine in Minera
Minera Lead Mines: Roy's Shaft Lead Mine ⓘ lead mine in Minera
Minera Lead Mines: Taylor's Shaft Lead Mine ⓘ lead mine in Minera
Minera Limeworks ⓘ limestone quarry in the United Kingdom
Minera Quarry Nature Reserve ⓘ limestone quarry near Coedpoeth, Wrexham, Wales
Moel Famau ⓘ lead mine in Cilcain
Moel y Faen Quarry ⓘ quarry on the Horseshoe Pass, bwteen Llangollen and Rhuthun, Wales
Mwyn-Y-Bwll Lead Mine ⓘ lead mine in Cilcain
Nant Lead Mine, Chimney ⓘ lead mine in Llanarmon-yn-Iâl
New Broughton Colliery ⓘ coal mine in Wales
New Minera Lead Mine ⓘ lead mine in Minera
Olwyn Goch Lead Mine ⓘ lead mine in Cilcain
Pant quarry ⓘ Quarry near Halkyn, in Flintshire, Wales, United Kingdom.
Pant-y-pwll-dwr quarry ⓘ Limestone quarry near Pentre Halkyn, Wales, United Kingdom
Pen Y Clawdd Coal Mine ⓘ coal mine in Wales
Penybryn Lead Mine ⓘ lead mine in Halkyn
Plas Power Colliery (Wrexham, Wales) ⓘ coal mine in the UK
Pot Hole quarry ⓘ Limestone quarry near Mold, Denbighshire, Wales, United Kingdom
Preesgwyn Colliery, Shropshire ⓘ coal mine in Wales
Pystyll Gwyr quarry ⓘ Limestone quarry near Llanferres, Denbighshire, Wales, United Kingdom
Sandycroft Colliery ⓘ coal mine in Wales
Ty'n Y Celyn Lead Mine ⓘ lead mine in Llangollen
United Westminster and Wrexham Collieries ⓘ former coal mine in Gresford, Wrexham, Wales
Vauxhall Colliery, Rhosllanerchrugog ⓘ coal mine in Wales
Waenlas Mine ⓘ lead mine in Llanferres
Westminster Bog East Mine ⓘ lead mine in Llanarmon-yn-Iâl
Westminster Mine ⓘ lead mine in Llanarmon-yn-Iâl
Wynnstay Colliery ⓘ coal mine in Wales
Coed Talon Colliery ⓘ former colliery in Flintshire
Llay Main Colliery ⓘ former coal mine in Wales
Bersham Colliery Museum ⓘ former museum in Bersham
Minera Lead Mines Museum ⓘ mining museum in Wales
Chwarel Wynne Slate Mine And Museum ⓘ museum in Llangollen, Wales, UK
Barnton Tunnel ⓘ canal tunnel in Cheshire, UK
Berwyn Tunnel ⓘ railway tunnel in the UK
Cattle Tunnel 170 Metres North West Of Vale Royal Railway Viaduct ⓘ tunnel in Hartford, Cheshire West and Chester, Cheshire, England, UK
Chirk Tunnel ⓘ canal tunnel in Wales
Cross Street Tunnel and Archways ⓘ Grade II listed building in Chirk. Runs beneath Llangollen Canal, about half way between Froncysyllte and Pentre
Ice Tunnels immediately to NE of Hartsheath ⓘ Grade II listed building in Leeswood. Situated in a stone rubble wall to the NE of Hartsheath Hall.
Mersey Railway Tunnel ⓘ railway tunnel between Liverpool and Birkenhead under the River Mersey, opened in 1886
Preston Brook Tunnel ⓘ Canal tunnel in Cheshire, England
Saltersford Tunnel ⓘ tunnel in Cheshire West and Cheshire
Tunnel to E of Kitchen Garden at Wynnstay Hall, Wynnstay ⓘ Grade II listed building in Wrexham County Borough.
Victoria Tunnel ⓘ disused railway tunnel running under Liverpool, England
Wapping Tunnel ⓘ tunnel in Liverpool, England
Williamson's Tunnels ⓘ labyrinth of tunnels in the Edge Hill area of Liverpool, England
Stephenson Tunnel ⓘ disused railway tunnel under Liverpool, England
Liverpool Overhead Railway Southern Extension Tunnel ⓘ building in Liverpool, Merseyside, England, UK
Shell grotto at Eaton Hall 01
Shell grotto at Eaton Hall 02