An £6bn underwater mega-tunnel linking Denmark and Germany has taken a major step forward after engineers successfully ...

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 ...

The first underwater tunnel in South Asia — the first large-diameter underwater tunnel undertaken by a Chinese company ...

Norway is currently building the Rogfast tunnel, set to become the world’s longest and deepest underwater road tunnel. Stretching 26.7 kilometers and reaching depths of nearly 400 meters below sea ...

How did China build a massive underwater tunnel beneath the dangerous Yellow River in just 110 days? In this video, we ...

A giant undersea tunnel extending for 76 miles through one of the world's most earthquake-prone regions has been green-lit by ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A study is underway to decide whether Alaska should build an underwater ...

Add Yahoo as a preferred source to see more of our stories on Google. Workers in China have set a new record by completing the task of building the world's largest-diameter underwater shield tunnel.

China completes an underwater tunnel beneath the Yangtze river, enabling bullet trains to run at speeds of up to 350 kmph. Check key project details.

The tunnel spurred politicians to advocate for underwater bridges in other southern cities and beyond. Palmer and Baker eventually designed tunnels for Harvey and Belle Chasse. Later, it was ...