rugged playa de las gaviotas in tenerife with dark sand, steep cliffs, and a winding road leading to the beach

playa las gaviotas tenerife beach coastline travel volcanic destination remote oceanfront dark sand rugged cliffs winding road scenic landscape trail wild scenery natural beauty coastal view ocean spain unique relaxation beachgoers tourism tourist canary islands seaside escape nature terrain peaceful shoreline rocky coast holiday sunbathers blue outdoors vacation picturesque serenity tranquil europe island steep leading sandy shores surrounded towering