Deep beneath the Caroli River lies an engineering marvel that's rewriting Bangladesh's economic future. This groundbreaking underwater tunnel, jointly built by China and Bangladesh, is unlocking ...
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. Kim Jong Un watches cruise ...
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 ...
Built between 1954 and 1957, the Harvey Tunnel was the first underwater roadway to be authorized in Louisiana, costing the state $5 million. Within months of its opening, the tunnel made the area more ...