megas river calm waters flow through palm tree valley in a wild natural environment at the famous preveli beach in greece

attraction beach beautiful calm canyon chania cliff coast crete day destination discover environment europe famous flow flowers forest geology gorge greece greek green holiday island landmark landscape location mediterranean megas mountain natural nature outdoor palm panorama paradise place plants preveli river rocky scenery scenic sea seaside serene sightseeing sky spectacle steep summer sunny tourist travel tree trees tropical unique vacation valley view water waters wild