Ключевые слова: abstract, architecture, bank, banking, blue, brown, building, business, center, city, commerce, commercial, company, contemporary, corporate, corporation, district, down, downtown, duesseldorf, executive, exterior, facade, federal, finance, financial, government, growth, headquarters, highrise, industrial, industry, insurance, municipal, office, power, prosperity, provinzial, reflect, reflective, skyscraper, stone, success, successful, tower, town, trade, urban, vertical, window, work, workplace,