fee glacier’s fracture zone, cracks and crevasse, saaf-fee, valais, switzerland

alpinism alps bed boulders change climate climbing coloured crack cracked cracks crevasse danger deformation effect environment erosion extreme fee flow foot fracture geology glacier glaciers global greenhouse hdr hiking holidays ice mass medium meltwater mountain mountains nature part peak pebble pennine range reddish resort risk rock saaffee shear shine shot sky sport stones summer sunny swiss switzerland temperature terminus tourism travel upper valais view wallis warming zone