Himachal Vacation Travel News http://himachalvacation.com MANALI: First spell of snowfall in Manali has proved boon for the tourism industry as thousands of ski lovers are heading to the hill town in December. Meanwhile, Manali based Atal Bihari Vajpayee Institute of Mountaineering and Allied Sports (ABVIMAS) has announced skiing courses from January 11, 2013. Skiing in