كانتون أوري
The mule track over the Gotthard pass, led by the southern part of Osco and crossed the Monte Piottino gorge near the old "Sust" or storage house, which is now only ruins. After 1550, the Canton of Uri built a new road. The Cantonal road of 1819 followed the old mule path and was replaced by a tunnel, completed in 1934.