Norway to build world's longest and deepest underwater tunnel, 27 km, by 2033

Norway has announced plans to construct a 27-kilometer underwater tunnel, reaching 392 meters below sea level, making it the longest and deepest of its kind. The project aims to modernize road connectivity and is scheduled for completion in 2033. This is a major infrastructure undertaking that will improve transport links in a challenging geographic environment.

AI disclosure: Model-written summary of the source, not a verified fact. Check the sources. How Mosaic works