climbing on the narrow sloping path in the direction of bifertenstock piz durschin. alpinisum in the swiss mountains

bifertenstock durschin alpinisum tour danger landscape nature outdoor hiking mountaineering panorama clouds rocky endurance freedom serene peak mountain scenic sunrise serenity travel adventure valley hill greek idyllic activity sky view rock climping banderweg bnderweg brigels glarus limmernsee mountains wanderlust outdoors tranquility climbing journey backpack tourist hike top alps alpine