The Lake Reschen in winter
Reschensee (Italian: Lago di Resia, German: Reschensee) or Lake Reschen is an artificial lake located in the western portion of the Italian province of Bolzano-Bozen, near the Reschen Pass and 2 km (1 mi) from the Austrian border. With its capacity of 120 million cubic meters (97,000 ac·ft) it is the largest lake in the province. It is fed by the Adige, Rojenbach and Karlinbach and drained by the Adige.
More informations on Wikipedia