calm waters of megas river flowing through rocks and caves in a wild natural environment at the famous preveli beach in greece

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