hornischegg - remains of military bunker of first world war on mount hornischegg with scenic view of dolomites

alps hiking frontline war battlefield dolomites front hornischegg monte arnese ruins fortress history bunker military chimney shelter fortification carnic bunkers world one highroute trek val fiscalina mountain peak elmo helm sexten autumn trekking national park pusteria pustertal hike sesto range idyllic alpine mountaineering drei zinnen parco naturale tre cime dolomiti di alto adige landscape south tyrol wanderlust adventure wilderness summit