alps adria - scenic view of river tagliamento running through mountainous landscape with rocky cliffs in friuli-venezia giulia

italy river tagliamento europe transparent water udine friuli veneto alps carnia travel blue nature landscape scenery mountains mountain alpe adria trail scenic alpine tourism valley wilderness idyllic venezia giulia range european daniele destinations riverbed gemona del summer flowing riverbank reserve outdoor wild clear wildlife rock natural cornino adventure cascade panorama beauty view stream chiusaforte