SocietyItaly: Winter light for the valleyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety03/30/2017March 30, 2017Viganella in Italy's Piedmont region lies at the bottom of a deep valley. During the short winter days, it rarely gets a ray of sunshine. Now, a giant mirror reflects sunlight into the town square.https://p.dw.com/p/2aIZlAdvertisement