Gotthard Road Tunnel, the longest highway tunnel in the world, opens in September 5, 1980, connecting Göschenen in Uri Canton to Airolo in Ticino Canton, covering 16.9 Km right under the St.
New lighting for the Gotthard tunnel | NORKA: Lighting for extreme conditions
What if all roads went underground? - BBC Future
Gotthard Road Tunnel - Wikipedia
Tunnel Vision
Landmark in construction of second Gotthard Road Tunnel | Ground Engineering (GE)
All You Need to Know About the Gotthard Tunnel Traffic Jam – swissxover
Gotthard Road Tunnel - Wikipedia
All You Need to Know About the Gotthard Tunnel Traffic Jam – swissxover