Ключевые слова: architecture, barcelona, blue hour, building, business, catalan, catalonia, catalunya, culture, dusk, editorial illustrative, europe, evening, exterior, facade, historic, history, hotel, illumination, landmark, lights, marina, night, night sky, old, palace, palau de mar, palm, port vell, restaurant, sign, spain, spanish, tourism, tourists, tradition, travel, twilight, vell,