Bedminster Sub Control ⓘ civil defence centre in Bristol, UK
Bristol Royal Observer Corps Group Headquarters ⓘ British Cold War command centre in Gloucestershire, England, UK
Lansdown Anti-Aircraft Operations Room ⓘ British air defence bunker
Thornbury North Avon District Council Emergency Centre ⓘ civil defence centre in Gloucestershire
Bristol War Room ⓘ regional war room in Bristol, England, UK
Attborough Swallet ⓘ cave in Somerset, England
Aveline's Hole ⓘ cave and archaeological site in the United Kingdom
Balch Cave ⓘ Cave in Somerset, England
Banwell Caves ⓘ cave in the UK
Banwell Ochre Caves ⓘ cave in the UK
Bracelet Cave ⓘ cave in St Cuthbert Out, Somerset, England, UK
Charterhouse Cave ⓘ Cave in Somerset, England
Cox's Cave ⓘ cave in United Kingdom
Eastwater Cavern ⓘ limestone cave in Somerset, England
GB Cave ⓘ cave in the United Kingdom
Goatchurch Cavern ⓘ limestone cave in Somerset, England
Goldney Hall Grotto ⓘ Grade I listed building in the United Kingdom
Gough's Cave ⓘ cave of Cheddar Gorge, Somerset, England, UK
Gough's Old Cave ⓘ cave in Cheddar, Somerset, England, UK
Great Oone's Hole ⓘ cave in Cheddar, Sedgemoor, England, UK
Grotto About 30m To The South East Of Dewstow House ⓘ
Grotto And Entrances Flanking And Below Road About 50 Metres North East Of Brockley Hall ⓘ grotto in Brockley, North Somerset, England, UK
Grotto And Garden Wall Approximately 20 Metres South Of Frontage Of Holdenhurst ⓘ grotto in Wedmore, Sedgemoor, Somerset, England, UK
Grotto Approx 30M N Of Lower Lodge To Prior Park ⓘ grotto in Bath and North East Somerset, Somerset, England, UK
Grotto Below South Terrace At Crowe Hall ⓘ grotto in Bath and North East Somerset, Somerset, England, UK
Grotto In Grounds Of The Bath Spa Hotel Approx. 40M To The West ⓘ grotto in Bath and North East Somerset, Somerset, England, UK
Grotto, 150 Yards To South Of Claverton Manor ⓘ grotto in Claverton, Bath and North East Somerset, Somerset, England, UK
Grotto, Underground Garden And Bridge About 60m To West Of Dewstow House ⓘ
Grottos To West Of Warmley House ⓘ grotto in Siston, South Gloucestershire, England, UK
Hillier's Cave ⓘ Cave in Somerset, England
Hunter's Hole ⓘ cave in Somerset, England
Lamb Leer ⓘ cave in the UK
Longwood Swallet ⓘ Cave in Somerset, England
Manor Farm Swallet ⓘ Cave in Somerset, England
Otter Hole ⓘ cave in United Kingdom
Outlook Cave ⓘ cave in St Cuthbert Out, Somerset, England, UK
Pen Park Hole ⓘ cave in the UK
Picken's Hole ⓘ cave in Compton Bishop, Sedgemoor, Somerset, England, UK
Pierre's Pot ⓘ Cave in Somerset, England
Priddy Caves ⓘ caves at Priddy, England
Read's Cavern ⓘ cave in Somerset, United Kingdom
Reservoir Hole ⓘ cave in United Kingdom
Rhino Rift ⓘ Cave in Somerset, England
Rod's Pot ⓘ Cave in Somerset, England
Rowberrow Cavern, Mendip Forest ⓘ cave in Shipham, Somerset, England, UK
Saye's Hole, Cheddar Gorge ⓘ cave in Cheddar, Sedgemoor, England, UK
Shatter Cave ⓘ cave in Somerset, England
Shute Shelve Cavern ⓘ Cave in Somerset, England
Sidcot Swallet ⓘ cave in Somerset, England
Soldier's Hole, Cheddar Gorge ⓘ cave in Cheddar, Sedgemoor, England, UK
St Cuthbert's Swallet ⓘ cave in the Mendip Hills, Somerset, England
St Peter's Cave ⓘ cave in Chepstow, Monmouthshire, Wales, UK
Stoke Lane Slocker ⓘ limestone cave in Somerset, England
Sun Hole, Cheddar Gorge ⓘ cave in Cheddar Gorge, Sedgemoor, England, UK
Swildon's Hole ⓘ cave in Somerset, England
The Giant's Cave, Piercefield ⓘ
The Grotto, Piercefield ⓘ
Thrupe Lane Swallet ⓘ cave in the UK
Tyning's Barrow Swallet ⓘ cave
Upper Flood Swallet ⓘ limestone cave in Somerset, England
W/L Cave ⓘ cave in Somerset, England
Wookey Hole Caves ⓘ series of limestone caverns in Somerset county, England
Cheddar Caves And Gorge - Museum of Prehistory ⓘ museum in Cheddar, England, UK
Barnhill Quarry ⓘ Site of Special Scientific Interest in Gloucestershire, England
Batts Combe Quarry ⓘ limestone quarry in Cheddar, Somerset, England
Brandy Bottom Colliery ⓘ coal mine in Pucklechurch, Gloucestershire, England, UK
Brinkmarsh Quarry ⓘ Site of Special Scientific Interest in Gloucestershire, England
Callow Rock quarry ⓘ limestone quarry in Cheddar, Somerset, England
Cattybrook Brickpit ⓘ former brickpit and SSSI in South Gloucestershire, UK
Cewere Quarry and Limekiln, Llanvair-Discoed ⓘ quarry in the UK
Cloud Quarry ⓘ Disused quarry in Somerset, England
Doulting Stone Quarry ⓘ stone quarry in the United Kingdom
Dulcote Quarry ⓘ Disused limestone quarry in Somerset, England
Elms Colliery ⓘ colliery in Nailsea, Somerset, England, UK
Fairy Cave Quarry ⓘ disused quarry in Somerset, England
Gurney Slade quarry ⓘ Limestone quarry in Somerset, England
Parkfield Colliery ⓘ former coal mine in South Gloucestershire, United Kingdom
Penhow Stone Quarry, W of Llanvaches ⓘ stone quarry in Llanvaches, Casnewydd
Quarry Steps, Durdham Down ⓘ quarry in the UK
Ram Hill Colliery ⓘ coal mine in the UK
Ram Hill Colliery and dramway ⓘ coal mine in Westerleigh, Gloucestershire, England, UK
Siston Hill Colliery ⓘ coal mine in the UK
St Cuthbert's and Chewton lead mines and Fair Lady Well ⓘ mine in Chewton Mendip, United Kingdom
Stancombe Quarry ⓘ Limestone quarry in Somerset, England
Tytherington Quarry ⓘ Site of Special Scientific Interest in Gloucestershire
Underwood Quarry ⓘ former quarry in St Cuthbert Out, Mendip, Somerset, England
Vobster Breach colliery, 890m ENE of Tweed Farm ⓘ coal mine in Leigh upon Mendip, Somerset, England, UK
Warrens Hill ⓘ quarry in Somerset, England, UK
Whatley quarry, Somerset ⓘ quarry in the UK
Pensford Colliery ⓘ Coal Mine on the Somerset Coalfield
Radstock Museum ⓘ museum in Radstock, Somerset, United Kingdom
Museum of Bath Stone ⓘ museum in Bath, England, UK
Barrack Hill Canal Tunnel Portal ⓘ grade II listed building in Newport City. Near the bottom of the very steep Barrack Hill just before it curves to S.
Bathwick Covered Way (MLN1/106 24 & 106 29) ⓘ architectural structure in Bath and North East Somerset, Somerset, England, UK
Brynglas Tunnels ⓘ tunnels in Wales
Chilcompton Tunnel ⓘ railway tunnel in the UK
Combe Down Tunnel ⓘ defunct railway tunnel
Combe Hay Tunnel ⓘ railway tunnel in the UK
Devonshire Tunnel ⓘ railway tunnel in the UK
Flax Bourton Tunnel ⓘ railway tunnel in the UK
Fox's Wood Tunnel ⓘ railway tunnel in Bristol, England, UK
Gaer Tunnel ⓘ railway tunnel in the UK
Grovesend Tunnel ⓘ railway tunnel in the UK
Kennet and Avon Canal Tunnel (under Beckford Road) ⓘ Grade II* listed canal tunnel in Bath, Somerset, England, UK
Kennet and Avon Canal Tunnel (under Cleveland House and Sydney Road) ⓘ Grade II* listed canal tunnel in Bath, Somerset, England, UK
Northern Stormwater Interceptor, Bristol ⓘ Storm drain in Bristol, England
Redcliffe Tunnel ⓘ railway tunnel in the UK
Saltford Tunnel ⓘ railway tunnel in the UK
Shute Shelve Tunnel ⓘ railway tunnel in the UK
St Anne's Tunnel ⓘ railway tunnel in City of Bristol, South West England, England, UK
Staple Hill Tunnel ⓘ railway tunnel in the UK
Stow Hill Railway Tunnel ⓘ Grade II listed building in Newport City. Takes railway line under Stow Hill from a point S of Newport Station, emerging near Llandaff Street.
Tidenham Tunnel ⓘ railway tunnel in the UK
Twerton Tunnel ⓘ railway tunnel in the UK
Twerton Wood Tunnel ⓘ railway tunnel in the UK
Severn Tunnel ⓘ railway tunnel under the Severn estuary
