@ marty hill and RonS: The picture you are referring to is "Lago Molveno" a lake near by Lago di Garda. Molveno is in the north of Riva del Garda, west of Trento. Arround of Lago di Garda are hundreds of little lakes - some of than fairly unknown and therfore wonderfull empty. My favourit in that area are Lago di Lagolo and Lago Santo, both north/east of Lago di Garda.
The only picture wich was taken at Lago di Garda is this: