Ключевые слова: administration, angle, apartment, architecture, background, block, blue, blueprint, building, business, center, city, commercial, construction, contemporary, development, downtown, economy, edifice, estate, exterior, financial, germany, glass, growth, hotel, luxury, management, mansion, modern, office, pane, panoramic, property, real, reflect, schwenningen, sky, skyscraper, success, sustainability, transparent, under, underside, upwards, view, villingen, wall, white, windows,