Ключевые слова: architecture, army, berlin, border, border crossing, borders, building, charlie, check point, checkpoint, checkpoint c, checkpoint charlie, checkpoints, city, cityscape, cold war, east berlin, europe, european, famous place, gdr, german, germany, historic, historical, iconic, landmark, military, museum, nature, outdoor, political, relic, road, sky, skyline, street, tourism, tourist, travel, urban, us army, wall, west berlin, zone,