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

15metrehigh alps amazing amphitheatre autumn beam beautiful cave cliff emerald environment erosion europe fall flow green high hiking hole journey julian kobarid kozjak landscape limestone mountain national natural nature outdoor park pool river rock rocky scenic slap slovenia slovenian soca space stone stream tolmin travel trendy triglav turquoise view water waterfall white