The Hawthorne Tunnel is a 1.14-mile tubular, underground tunnel that generally stretches around the perimeter of the Hawthorne Municipal Airport. The tunnel was built to test the operation of ...

Downtown Oklahoma City was headed underground in 1973. The million dollar network of tunnels that would link more than a dozen buildings and connect with existing tunnels would be quite the ...

It's ironic since the company's main mission is to build tunnels for quick, high-speed underground travel. Or the tweets are just Musk being faux-modest about what his company's accomplished.

Downtown Oklahoma City was headed underground in 1973. The million dollar network of tunnels that would link more than a dozen buildings and connect with existing tunnels would be quite the ...

An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist. Ground-penetrating radar and laser scanning revealed that the ...

IAF aircraft on Sunday evening conducted a precise intelligence-based strike on an underground tunnel crossing from Syrian territory into Lebanese territory that was used by Hezbollah to smuggle ...

According to Yogesh Mhase, PMRDA commissioner, the planning authority presented a proposal for the twin underground tunnel to CM Fadnavis who gave in-principle approval during the Tuesday meeting.

Thirty metres (100 feet) below the UK capital's bustling streets, all that can be heard in the tunnels built to withstand a nuclear attack is the rumble of the London Underground's Circle Line.

Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British spies and a secret long-distance telephone exchange. A member of the ...

“Given the possibility that there are more examples of this underground complex in other neighborhoods and perhaps throughout the entire historical context of Abarkuh,” Hatami said, “research is ...