mountain panorama with cairn and alpine hut oberwalderhütte on mountain großer burgstall in glockner group, austria

mountain panorama alpine hut oberwalderhafrac14 tte cairn groaer burgstall house high tauern glockner group austria view alps hiking outdoor nature landscape scenery adventure sport trekking mountaineering tour climbing attraction picturesque famous tourism holiday vacation summer journey trip travel sightseeing europe oberwalderhütte großer