megas river flows through rocks and caves in a wild natural environment at the famous preveli beach in chania, crete island, greec

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