Author 'Tintin.dd' (Id 190039 ) : December 30, 2012, high risk of avalanche announced on the alpine massifs . During a small hike in the mountain above the lake of Annecy in the direction of the cottage of the Aupl, I've been right three times at the show , a rumbling noise, like an explosion and now a mass of snow detaches and tumbles down a steep mountain slope, and creates a cascade, visible in the left half of the image...