Ключевые слова: architecture, art, background, berlin, border, building, city, colorful, culture, dirty, divide, drawing, east, europe, european, freedom, gallery, german, germany, graffiti, grafittil, grunge, history, iconic, landmark, memorial, memory, message, monument, paint, separation, side, sign, spray, street, symbol, tourism, travel, urban, wall, wallpaper, zone,