The form system incorporates two halves that bolt together to create a 35-foot long by six-foot wide by 10-foot high tunnel allowing the construction of horizontal and vertical elements ...

This photo taken on March 26, 2025 shows the Shantou Bay undersea tunnel in Shantou city, South China's Guangdong province.

This impressive crossing connects Kawasaki in the Kanagawa Prefecture with Kisarazu in the Chiba Prefecture and forms ... of construction. A unique tower stands above the middle of the tunnel ...

Maritime construction began in ... two million tons of Norwegian granite to form an entirely new stretch of coastline. Work on the German side of the tunnel commenced in 2021, marking the ...

In the south of Denmark, a mega project is under construction in the form of a giant tunnel under the Baltic Sea, linking the ...

With a designed speed of 350 kilometers per hour, it forms a crucial connection in ... while setting several records in deep-sea tunnel construction. In addition to being the world's first single ...