In 2001, young French Snowboarder Marco Siffredi succeed in the first Snowboard descent of the Everest by using the Norton Couloir, he died the following year attempding a new descent via Hornbein Couloir.
In 2001, young French snowboarder Marco Siffredi succeeded in the first snowboard descent of Everest by using the Norton Couloir. He died the following year attempting a new descent via Hornbein Couloir.