walk through the canyon to upper martuljek waterfall. martuljek river in slovenia, triglav national park near krajnska gora. mart

alps autumn background beautiful beauty canyon clean cold cool environment falling flowing foliage forest gora gorenjska gozd green hiking julian krajnska landscape leaf martuljek martuljški motion mountain mountains national natural nature outdoor park pool rapid river rock scenery scenic season slap slovenia splashing spring stone stream surface tourism travel tree triglav upper view walk water waterfall