Tunnels to Explore in Austria
Checkout places to visit in Austria
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Tunnels to Explore in Austria
The Sigmundstor is a road that runs through the Mönchsberg Mountain that connects Old Town of Salzburg and the Riedenburg district. It is the oldest road tunnel in Austria. After the 64-metre Urnerloch in the Gotthard Pass and the eastern bore of the Ilzdurchbruch in Passau (Bavaria) it is the oldest known road tunnel in Europe.