At the Passo Nota there is a Rifugio, a former casern of the Guardia di Finanza. Here you can eat something before you climb to the famous Passo Tremalzo with its old road. I prefer to make this trip with the mountain bike. Today it is already 4 o'clock in the afternoon, so I will ride directly down to the Lago di Ledro.
The area of current Lombardy was settled at least since the 2nd millennium BC, as shown by the archaeological findings of ceramics, arrows, axes and carved stones... continues on wikipedia