Ключевые слова: adventure, alexanderplatz, architecture, art, berlin, blue, building, business, capital, center, city, concert, culture, design, dome, engineering, entertainment, europe, event, exterior, facade, fountain, friedrichshain, future, futuristic, german, germany, glass, global, hall, hitech, industry, journey, landmark, logo, mercedesbenz arena, modern, o2 arena, office, reflection, sky, sport, spree river, stadium, technology, tourism, travel, urban, view point,