Morbegno is a little town in the low Valtellina Valley in Italy, on the left side of the Adda river. It is part of the province of Sondrio of Lombardy. Gi…Morbegno is a little town in the low Valtellina Valley in Italy, on the left side of the Adda river. It is part of the province of Sondrio of Lombardy. Given its proximity to the San Marco Pass, which connects the Valtellina with the Val Brembana, it played an important role in the past as a passage for trade and transport to and from northern Europe.