alicante, alicante province, city center, spain, europe, unesco, unesco world heritage, palm, urban, building, green, concrete, aerial, daytime, grey, white, sky, palm trees, province, city, skyline, gray, plant, landmass, horizon, district, tree, urban area, aeriform, edifice, state, united nations educational scientific and cultural organization, woody plant, daylight, united nations agency, ethereal, metropolis, urban center, day, european country