Don't have Telegram yet? Try it now!
http://www.federicogiussani.it/leghorn-italy-oct-29-2015-an-event-talking-about-light-and-dark-sky-at-the-natural-history-museum/
LEGHORN, ITALY, OCT. 29, 2015: AN EVENT TALKING ABOUT LIGHT AND DARK SKY AT THE NATURAL HISTORY MUSEUM