The crews essentially built a wooden timber framed structure a mile deep—with all the added complications of working underground inside a mine shaft. “I don't think there's any word that could ...

An Australian mining company has revealed its plan to be the first to utilise Lake Argyle's hydro-electricity project since ...

The history of this underground office dates back to the late 1950s, when the federal government was looking for additional storage space and was alerted to this abandoned mine in Boyers ...

Underground, at a depth of 1,000 ft (305m), is Birkshead drift mine where a lengthy system of conveyor belts snakes its way from where the stone is mined to where it is treated. "You've got to ...

The facility's high-tech science experiments are kept inside a massive historic structure of 370 miles of tunnels and shafts that was once North America's deepest gold mine. The Yates Shaft is one of ...