Ключевые слова: american, architecture, brand, building, bureau, business, center, city, cologne, commercial, company, computer, construction, corporate, corporation, development, develops, economy, electronic, emblem, europe, exterior, facade, firm, germany, headquarters, industrial, industry, international, landmark, logo, microsoft, modern, mtc, multinational, office, rhine, sign, silicon, sky, software, structure, symbol, technology, travel, urban, windows,