Ключевые слова: alex, alexanderplatz, architecture, attraction, attractions, berlin, big, building, buildings, capital, center, cities, city, cityview, clock, dark, entrance, evening, house, illuminated, illumination, network, night, passersby, pedestrian, pedestrians, people, review, stairs, station, streetscene, subway, tourism, tourist, traffic, train, transportation, underground, world, zone,