Ключевые слова: abstract, architecture, background, blue, building, buildings, business, center, city, commercial, construction, contemporary, corner, corporate, cube, design, downtown, elevation, estate, exterior, facade, finance, frame, futuristic, glass, investment, light, management, mirror, modern, office, overlap, pattern, perspective, property, real, reflection, side, sky, skyscraper, square, steel, structure, texture, transparent, urban, wall, window,