Ключевые слова: architecture, art, background, barrier, berlin, berlin wall, border, city, cold, colorful, communism, concrete, construction, culture, democracy, divide, drawing, east, eastern, europe, european, expression, freedom, gallery, german, germany, graffiti, history, landmark, memorial, message, monument, paint, part, politics, side, sign, sky, socialism, spray, street, symbol, tourism, travel, urban, wall, wallpaper, war, west, zone,