How much notice do you have to give? http://www.jazzmasters.pl/new/literature-review-help/ reserch paper  The accident occurred at 4 a.m. on Mont Blanc du Tacul, a 14,000-foot (4,248 meter) peak that is one of the most popular routes to the summit of Mont Blanc, western Europe's highest peak at 15,782 feet (4,810 meters).