Avalanche kills trees on Nepal 's Mount Manaslu . Natural disaster revives concerns about safety on Himalayan peaks . Mount Everest ' ' snow jams '' in May this year . `` The devastation of the avalanche was certainly magnified by the number of people that were in its way , '' he told CNN . Big glacier attracting more inexperienced climbers .
Avalanche kills trees on Nepal 's Mount Manaslu . Natural disaster revives concerns about safety on Himalayan peaks . Mount Everest ' ' snow jams '' in May this year . Big glacier attracting more inexperienced climbers .