Driving to Livigno (Italy) from Zurich (CH) is a curious underground experience: first the Veraina train tunnel to the Swiss National Park, then the one-lane Munt La Schera Tunnel to Parco Nazionale della Stelvio, finally the tunnel along Gallo lake to Livigno. And viceversa.
Punt dal Gall (arch dam on Gallo lake)
Waiting for green light to the single lane Munt la Schera tunnel
Up there, aside the perennial snow fields of Flumserberg (Switzerland),
the Churfirsten mountain range