directional sign with arrows showing walking time to mountain huts

alpine hut alps arrow canazei direction dolomite dolomites dolomiti estivo friedrich august hiking hour italia italian italy landscape langkofel group marker markers sign arrows mountains summer walking time trails nature outdoors adventure mountain orientate orientation oriented orienteering passo sella pertini rifugio alpino sasso piatto salei sandro sassolungo sudtirol text table timetable trail blazing trailblazing trentino trento val fassa valentini