mystical view of the rocky amphitheatre with a green pool and a white beam of water. 15-metre-high kozjak waterfall

15metrehigh alps amphitheatre autumn background beam beautiful canyon cave cliff dark drop emerald erosion europe fall flow forest green hiking hole kobarid kozjak landscape light mountain mystical national natural nature outdoor park picturesque pool river rock rocky scenic shadow slap slovene slovenia slovenian soca stone stream tolmin travel tree triglav turquoise view water waterfall white