Man lying inside tent with Gorner Glacier in distance in Valais, Switzerland

europe famous place glacier switzerland travel destinations monte rosa massif pennine alps gorner glacier central europe swiss alps alps valais color image horizontal front view outdoors day selective focus one person people clear sky sky lying down cold temperature mountain range mountain snowcapped snow winter grass shoes trousers tent grey red resting relaxation 25 29 years young adult young men one young man only only men caucasian appearance nature scenics landscape