megas river calm waters flow in the valley through rocks and mountains. wild natural environment at the famous preveli beach

attraction beach beautiful bushes calm cliff crete day ecology environment europe exotic famous flow flower fluid forest geology gorge greece greek green holiday island landmark landscape megas moss motion mountain mountains natural nature outdoor paradise physical place plants preveli river rock rocks scenery scenic seaside serene shallow sky steep stone stream summer sunny swimming tourist tranquil tropical unique vacation valley view water waters wet wild