view on alfairsee blue mountain lake and innsbrucker hutte mountain hut with moutain peak panorama at stubai hiking

alfairsee alpine alps austria blue cloud glacial green high hiking hohenweg hut hutte innsbrucker lake landscape mountain mountaineering moutain natural nature outdoor panorama path peak range ridge rock rocky saddle scenery scenic sharp sky slope snow spring stone stream stubai summer sunny tirol trail tyrol valley view water white