kalamaris waterfall and small emerald lake among steep banks.

water rock waterfall river cliff tree watercourse waterway nature geology plant ravine green flower kalamaris small emerald lake among steep banks limestone formation created bed exposed low dry season messinia peloponess greece amazing attica autumn background beautiful beauty creek destination environment europe fall flowing foliage forest greece greek mountains green hiking hiking near athens landscape leaf leaves monolithic rock mountain natural nature outdoor outdoors park river sandstone scenery scenic shallow pool stone summer texture tourism travel tree trees view water waterfall wild wood