Europe's ambitious new undersea tunnel plan gains ground
Europe’s ambitious new undersea tunnel plan gains ground May 01, 2021 A pioneering design to bore a train tunnel between Helsinki and Tallinn is gaining ground after Finland and Estonia signed a letter of intent. A rendering of the Helsinki-Tallinn tunnel. HELSINKI — A pioneering design to bore a train tunnel between Helsinki and Tallinn is gaining ground after Finland and Estonia signed a letter of intent. Finland and Estonia have signed a Memorandum of Understanding, taking plans for a long-discussed tunnel between the two nations a step c...