AirGlaciers est une compagnie aérienne suisse basée à Sion, Collombey, Leysin, Saanen, Lauterbrunnen et Gampel. Ses missions : le sauvetage en montagne, …
A “very difficult” hike either entails some experience in alpinism (often on glaciers with a guide) or rock-climbing, or involves a very substantial time duration and effort in …