architecture automatic beam building bulb Dorset keeper light lighthouse maritime nautical red rocks safety sea security ship sky storm stripe tower warn warning white background black blue clouds direction east element elements nature north saavem south texture vane weather weathercock west wind witch wizard ancient coast coruna Coruña eu galicia Hercules heritage house ocean old peninsula roman romanic Spain structure water World years Herritage coastline dramatic fresnel grass holiday horizon landmark navigation orientation postcard sailing saving lives search searchlight seashore shore sign signal spotlight stripes vacation boats calm Cornish cornwall England english Great Britain harbour Ives peaceful placid ripples saint St. Ives stone town wall