A new 17-mile underwater tunnel could link Europe’s high-speed rail network to North Africa by 2030 – if a €6bn proposal goes ahead. The tunnel would introduce a high-speed train service by connecting ...

Workers in China have set a new record by completing the task of building the world's largest-diameter underwater shield tunnel. The two mile section of the underwater shield segments is completed, as ...

Ever since the time of Napoleon, the idea of a tunnel under the English Channel has fascinated the French, and to a lesser degree the insular English. Bonaparte beamed at the thought of his dragoons ...

Construction on what will become the world’s longest-ever underwater road and rail tunnel commenced on June 17. When it opens in 2029, the 11.1-mile (18-kilometer-long) “Fehmarnbelt Fixed Link” will ...

Over 200 underwater bridge tunnels exist for vehicular traffic around the world, providing connectivity between cities. Once ...

An 11-mile underwater tunnel now under construction is set to change the way Northern Europe travels and trades. Known as the Fehmarnbelt Tunnel, this $8 billion engineering marvel will directly ...

NEW YORK (AP) — An underwater tunnel that passes beneath New York City’s East River sprung a leak Wednesday after a city contractor mistakenly drilled a hole through it, sending streams of water into ...

Originally built to endure hurricanes, the Gulf Coast's first underwater tunnel took on a new purpose during World War II: ...

Traveling Norway's E39 highway is often an unforgettable, but arduous adventure. The route, which spans nearly 1,100 kilometers (683 miles), is an engineering marvel, and has been constructed in a ...