Off the coast of Ningbo, in the East China Sea, the Yongzhou Railway’s Jintang undersea tunnel is being excavated to a ...

Mota-Engil Latam Portugal has finalised a concession contract for the PPP project to construct the Santos-Guarajá Submerged ...

China is building a massive undersea tunnel designed to carry bullet trains at full high-speed beneath one of the world’s busiest shipping channels. This video explores how engineers are pulling it ...

A MAJOR £7.4 billion underwater tunnel that will connect two continents has taken a step closer to creation. Experts have ...

One of the 20th century's most remarkable underground tunnels was engineered to endure powerful earthquakes while linking two ...

Germany and Denmark are separated by a strait of just 20 km, but getting from one country to the other by land involves a 160 ...

The world’s longest and deepest undersea road tunnel is being built in Norway, intended to cut travel time between major cities and become part of a ferry-free highway along its western coast. The ...

A project nearing completion in the Detroit area utilized a custom-built, diver-operated vehicle that can operate underwater and that replaced concrete liners for two raw water tunnels, eliminating ...