Ключевые слова: architecture, attraction, background, barrier, berlin, border, building, capital, center, city, cold, communism, concrete, division, east, europe, exterior, famous, freedom, german, germany, historic, historical, hot air balloon, house, iron, landmark, memorial, memory, monument, occupation, old, outdoor, people, ruin, sightseeing, socialism, street, symbol, terror, topography, tourism, tourist, town, travel, view, wall, war, west, zone,