People hiking from the Gornergrat to the Monte Rosa-massif, Zermatt, Valais, Switzerland

people person activity alps border destination europe frontier glacier group hiker hiking horizontal italy landscape leisure leisure time mattertal monte rosa monte rosa massif monte rosa massif mountains nikolaital pennine alps people sports summer swiss swiss alps switzerland travel destinations valais valais alps valais mountains viegener visp zermatt activity border glacier hiking hiking trail mountain climbing mountain range not released people rock snow summer swiss the land frontier