Francesco De Gregori when he used the term 'green Switzerland "in a song must have passed in the magnificent Valley of Poschiavo. The bright green grass, the thick woods and a nature that differs from the glaciers of the Bernina Lake Poschiavo help people to enter the notes in tune with nature pure. The valley is of Italian, and is characterized by small towns of great historic and artistic interest. Its capital, Poschiavo, still retains the characteristics of a time: a perfectly preserved, the village is rich with the Spanish Quarter, consisting of a series of palaces built by immigrants poschiavini 1857 to 1911 at the hands of Italian architect Giovanni Underpass.