Ключевые слова: architecture, baroque, blue, building, capital, cathedral, catholic, church, city, cityscape, colorful, culture, daylight, december, dusk, entrance, europe, european, exterior, facade, famous, gothic, heritage, historic, historical, landmark, monument, morning, night, norte, old, oporto, porto, portugal, portuguese, religion, religious, romanesque, se, silhouette, sky, skyline, square, sunrise, sunset, tower, town, travel, urban, window,