war trenches of the first world war on mount piana in veneto, italy

1915 1918 191518 adventure alpine alps ancient army autumn background barbed blue cliff combat dolomite dolomites dolomiti environment europe first formed frame great green high historical history italian italy landscape memorial military mount mountain natural nature outdoor peace peak piana poles rock scenery seen sky stone tourism travel trench trenches tyrol veneto view war warfare winter wire world ww1 wwi