Ключевые слова: abstract, abstract architecture, airport, architectural, architecture, background, black and white, building, built, city, close up, closeup, construction, contemporary, dark, daylight, design, details, dusseldorf, exterior, facade, frame, geometric, german, germany, grayscale, grid, hitech, image, industrial, industry, iron, joint, linear, material, materials, metal, modern, nobody, pattern, photo, rectangles, shape, sky, steel, strength, structure, style, urban, work,