helm - scenic view from window of remains of military bunker of first world war, mount helm (monte elmo)

window ruins fortress history bunker military shelter fortification carnic alps austria border bunkers world war one highroute trek mountain peak helmjet helm hiking sexten dolomites trekking val pusteria pustertal hike sesto range alpine mountaineering drei zinnen parco naturale tre cime dolomiti di alto adige landscape south tyrol wanderlust adventure wilderness summit punta scarperi haunold valley escapism cima undici croda dei toni einserkofel zwoelferkofel elferkofel