The lake Santa Giustina is situated in the middle of Val di Non, Trentino, Italy.
It is the biggest artificial lake in Trentino and was built in 1943 to collect the water of river Noce for hydroelectric purpose.
The lake contains 182 millions cubic meters of water, and is 8 km long and 1 km wide.
It is possible to visit the canyons in the north-east part as Rio Novella by kayak.
Trentino-Alto Adige/Südtirol consists of two provinces: Trento and Bolzano-Bozen. The region was part of Austria-Hungary (and its predecessor, the Austrian Empire) from 1815 until its annexation by Italy in 1919. Together with the Austrian state of Tyrol it is represented by the Euroregion Tyrol-South Tyrol-Trentino.More informations on Wikipedia