Front view on a facade of modern office building. window, building, city, texture, urban, facade, modern, architecture, office, glass, background, wall, abstract, high, exterior, construction, structure, pattern, business, blue, view, house, apartment, skyscraper, downtown, residential, estate, front, detail, concrete, design, home, outdoor, block, steel, new, reflection, town, cityscape, light, mirror, flat, corporate, architectural, tall, contemporary, futuristic, finance, balcony, nobody