Ключевые слова: architecture, berlin, blue sky, building, capital, city, city center, cupola, europe, excursion, famous, freetime, german empire, germany, glass, government, highlight, historic, historical, imperial diet, journey, landmark, leisure, metropolis, old, place of interests, policy, politics, reichstag, river spree, riverside, sightseeing, tourism, tourist attraction, town, travel, vacation, water, worth,