ahead block blockage blocked construction constructions cutout detour diversion isolated lamps lights platform road roadsign roadsigns sign signs trailer turn works aquamarine architecture austere Balearic Islands blue concrete dam hard harsh lake majorca mountain nature plants ripples rock rocky Spain towers trees vegetation view water white advice advising alert automobiles black cars closed communicate communication dead-end end information informing lettering letters limited limited-access message motor-vehicles no-thoroughfare no-through-road restricted restriction restrictions roadway safety vehicles warning wording words