The Fehmarn Belt Link is set to connect Germany and Denmark through the Baltic Sea by car and train. Developers say the ...

This tunnel only exists because rule dictate that any underground train requires a matching emergency exit tunnel in case of disaster on the tracks. It could just as easily have been a boring and ...

Despite being underground, the Lærdal Tunnel has ... eager to experience the world's longest road tunnel. The distinctive lighting and cave-like rest areas make it a memorable drive, and for ...

Learn how the Fehmarn Belt underwater tunnel is being constructed and improving European connectivity with cutting-edge ...

Switzerland just opened the longest and deepest train tunnel in the world; a $12 billion project that took 17 years to complete. Produced by Lamar Salter Follow BI Video On Twitter More from Tech ...

At 18 kilometers (11.2 miles), it’s nowhere near as long as the 50-kilometer (31-mile) Channel Tunnel, but in many other ways it’s bigger. The project will, in fact, be the world’s longest ...

A century later, in 1980, another tunnel was opened through the pass, this time for automobiles—at 16.9 kilometers (10.5 miles) the world's longest road tunnel at the time. A narrow, two-lane ...

OSLO, Norway (Reuters) -- Norway's King Harald opened the world's longest road tunnel Monday just hours after a tiny fire forced about 50 people to evacuate a bus in the heart of the 15.3-mile (24 ...

Due to its 8.65 km in length, the project is positioned in the ranking of the 20 longest road tunnels in the world. More than 6000 jobs were created during its construction. It has 17 connection ...

“With the opening of the 12-km stretch Aerocity to Tughlakabad, Golden line, Delhi Metro's network will become the largest single network in the world ... of an underground tunnel between ...