Chiavenna

Chiavenna is a "comune" in the Province of Sondrio in the Italian region of Lombardy.
Geography.
The town is on the right bank of the river Mera about north of Lake Como. The river course leads up to Val Bregaglia in the east and the Swiss border at Castasegna. In the north, the Valle Spluga stretches up to Splügenpass and the road to Chur in Graubünden.