The classic appointment with hot-air balloons in Aosta skies is ready also for this year, from February 10 to 14. The balloons meeting foresees a high-altitude live performance on Sunday of a little music-band with a trumpet player and a accordionist called "Silenzio si vola". The equipment will fly on Aosta’s roofs. The event is international, and every year tens ballons from many European countries a...