stunning alpine panorama landscape rofan alps austria, lake grubersee in a heart

mountains lake tirol rofan brandenberger alpen alps austrian heart landscape panorama tourism shape hiking peak green blue sky horizontal outdoors mountaineering haidachstellwand nature beautiful scenery sunshine scenic idyllic turquoise stunning space autumnal austria achensee shaped path trail destination resort seasonal september october sunny slope wide big size alpine grubersee shape tirolean