The stone-walled passages are up to three metres high and were built to withstand cannon fire and other attacks common in ...

A new "time tunnel" exhibition which tells the history of British coal mining has opened in West ... The museum normally runs underground tours down a former mine on the site to offer a glimpse ...

Torex Gold Resources, Mexico’s largest gold producer, is expanding at its 29,000-hectare Morelos property in the state of ...

The remains of the main mining structure still clings to the mountainside ... The Hawthorne Tunnel is a 1.14-mile tubular, underground tunnel that generally stretches around the perimeter of the ...

Miner Anglo Asian Mining has mined the first ore from Gilar, a new underground deposit at its Gedabek site in Azerbaijan, ...

A team of researchers from Xi'an University of Science and Technology has developed a three-dimensional (3D) reconstruction method for coal mine tunnels by ...

Silver Elephant Mining Corp. (TSX: ELEF) (OTCQB: SILEF) (FSE: 1P2) ("Silver Elephant" or the "Company") is pleased to provide ...

The b-roll footage (that's either generated by AI or from unrelated incidents) helps, but any conspiracy theory that involves secret tunnels is bound to get people worked up. Underground spaces ...

Underground tunnels provide access to critical mineral resources, create efficient transportation routes and house essential utilities, all while reducing surface disruption. In mining ...