The Lærdal Tunnel in Norway is an engineering marvel. It's nearly 16 miles long and includes cave-like rest areas to break up ...

Done with care, this method can successfully build a tunnel through the ground beneath a body of water that can then be lined and reinforced. Engineers used this method to build the Chunnel ...

The shield is actually a sharp-edged cylinder that cuts through the earth ... equally effective way to build a shallow subway tunnel beneath the city -- but it's much messier than using a tunnel ...

Earlier today, The Gallup Fire Department was dispatched to a motor vehicle collision that involved a motor vehicle impacting ...

Tunnel boring machines (TBMs) prefer to chew rocks, not mud. Besides, they can't support the wet ground, so the tunnel walls are collapsing! TBMs work much better in rock tunnels. Try this ...

For many, train journeys are some of the most efficient and relaxing ways to get to their desired destination, helped no end by the tunnels that allow them to cut straight through hills and mountains.

The Channel Tunnel linking Britain with France is one of the seven wonders of the modern world but what did it take to build the longest ... gnawed their way through rock and chalk, digging ...

Thousands of workers are battling the elements to build India's longest tunnel in the Himalayas. But the Zojila tunnel has a greater purpose, as it could be a game changer for India in the country ...

The building of the Channel Tunnel, one of the engineering wonders of modern times. Shows the planning, construction, completion and aftermath. In particular it shows the problems that had to be ...

Regional planners have again narrowed their recommended alternatives for a possible train tunnel through Del Mar. San Diego Association of Governments officials said Tuesday they support four likely ...