This video explores the construction of the Fehmarnbelt Tunnel, an 18 km long underwater tunnel in the Baltic Sea that has the potential to transform travel across Europe. Dozens denied oath of ...

In a first, India will get a twin-tube underwater tunnel that will have provision for movement of both vehicle and trains, boosting faster .

Every day, long-haul truckers and commuters pass through the George Wallace Tunnel, briefly slipping away from daylight and 40 feet underwater, until reemerging into downtown Mobile, Alabama. Since ...

India is set to build its first-ever twin-tube underwater tunnel designed to carry both road traffic and trains, marking a ...