Ключевые слова: abstract, architecture, background, blue, building, business, city, climb, climb up, clouds, color, concept, construction, design, exterior, geometry, get up, go up, high, house, iron, ladder, lift, light, line, metal, modern, new, nobody, office, perspective, raise, rise, roof, sky, staircase to heaven, stairs, stairs to the sky, steps, street, structure, top, up, urban, view, wall, white, without people,