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 ...
Beneath one of the most unpredictable rivers on Earth, China completed the world’s widest underwater tunnel at unprecedented speed. This video explores the engineering, machines, and high risk ...
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 ...
The underwater tunnel would be built under the Strait of Gibraltar.