Beyond safety concerns, many didn’t think it was possible to build underwater roadways in a deltaic region like the South. “For years the people of the Deep South shrugged off the thought of having ...

How did China build a massive underwater tunnel beneath the dangerous Yellow River in just 110 days? In this video, we ...

Germany is planning the construction of the $10 billion Fehmarnbelt Tunnel to Denmark. This video delves into the longest and deepest underwater tunnels globally, focusing on the planning and ...

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 ...