“Instead, engineers might consider a floating submerged tunnel, anchored to the seabed with cables, or a hybrid of an ...

The Fehmarnbelt tunnel may not have grabbed the popular imagination in the same way as the Channel Tunnel between Britain and France did more than 30 years ago, but this structure is just as ...

Three strange and mysterious legends and facts about Charminar in Hyderabad Hyderabad: We all know about the history of ...

U.S. and South Korean troops honed their underground combat skills using drones and breaching tools as part of a recent large ...

The Penang undersea tunnel project is facing a major design change as its alignment clashes with the Butterworth port expansion and a recreational park, says Penang chief minister Chow Kon Yeow.