Barnton QuarryW
Barnton Quarry

Barnton Quarry is a disused stone quarry in Corstorphine Hill, Clermiston, Edinburgh, Scotland. The site was later used as a military command centre, and is now being converted into a museum.

Gilmerton CoveW
Gilmerton Cove

Gilmerton Cove is a series of underground passageways and chambers hand-carved from sandstone located beneath the streets of Gilmerton, an ex-mining village, now a southeastern suburb of Edinburgh, Scotland.

Inchindown oil tanksW
Inchindown oil tanks

The Inchindown oil tanks is a disused underground oil depot in Invergordon, Ross-shire, Scotland. The tanks hold the record for the longest reverberation in any man-made structure, surpassing the Hamilton Mausoleum in 2014.

Liverpool Hydraulic Power CompanyW
Liverpool Hydraulic Power Company

Liverpool's Hydraulic Power Company were the operators of a public hydraulic power network supplying energy across the city of Liverpool, England, via a system of high-pressure water pipes from two pumping stations. The system was the third public system to be built in England, opening in 1888. It expanded rapidly, but gradually declined as electric power become more readily available. The pumping station was converted to electric operation in 1960, but the system was turned off in 1971. One of the pump sets was salvaged and presented to the Liverpool Museum.

Manchester Hydraulic PowerW
Manchester Hydraulic Power

Manchester's Hydraulic Power system was a public hydraulic power network supplying energy across the city of Manchester via a system of high-pressure water pipes from three pumping stations from 1894 until 1972. The system, which provided a cleaner and more compact alternative to steam engines, was used to power workshop machinery, lifts, cranes and a large number of cotton baling presses in warehouses as it was particularly useful for processes that required intermittent power. It was used to wind Manchester Town Hall clock, pump the organ at Manchester Cathedral and raise the safety curtain at Manchester Opera House in Quay Street. A large number of the lifts and baling presses that used the system had hydraulic packings manufactured by John Talent and Co.Ltd. who had a factory at Ashworth Street, just off the Bury New Rd. close to the Salford boundary.

Prittlewell royal Anglo-Saxon burialW
Prittlewell royal Anglo-Saxon burial

The Prittlewell royal Anglo-Saxon burial or Prittlewell princely burial is a high-status Anglo-Saxon burial mound which was excavated at Prittlewell, north of Southend-on-Sea, in the English county of Essex.

Rennibister Earth HouseW
Rennibister Earth House

Rennibister Earth House is located on the Mainland of Orkney, in Scotland. It is located by the south eastern shore of the Bay o' Firth, in a farm yard and is accessed by a hatch in the roof of the earth house and by a ladder. Its location is more picturesque than that of its counterpart, Grain Earth House.

Royal Observer Corps Monitoring PostW
Royal Observer Corps Monitoring Post

Royal Observer Corps Monitoring Posts are underground structures all over the United Kingdom, constructed as a result of the Corps' nuclear reporting role and operated by volunteers during the Cold War between 1955 and 1991.

UK Dark Matter CollaborationW
UK Dark Matter Collaboration

The UK Dark Matter Collaboration (UKDMC) (1987–2007) was an experiment to search for Weakly interacting massive particles (WIMPs). The consortium consisted of astrophysicists and particle physicists from the United Kingdom, who conducted experiments with the ultimate goal of detecting rare scattering events which would occur if galactic dark matter consists largely of a new heavy neutral particle. Detectors were set up 1,100 m (3,600 ft) underground in a halite seam at the Boulby Mine in North Yorkshire.