The longest underwater tunnel in the world is at a depth of 392 meters
Jakarta, goldensamoyed Indonesia — Norway is working on an ambitious project, namely development tunnel the longest and deepest underwater road in the world.The project, called Rogfast, aims to drastically cut travel times between major cities and create a ferry-free highway along the country’s west coast. Rogfast, short for Rogaland fastforbindelse, is designed to be 27 […]