newly built, but already commissioned building. exclusive of an esthetic facade. the use of environmentally friendly heat-

downtown skyscraper cityscape sky office city building glass architecture tower exterior high blue business finance modern window construction urban facade outdoor landmark bottom view day chelyabinsk low angle russia area buildings people background steel headquarters corporate travel block luxury financial district daylight town built structure design center rendering newly but already commissioned exclusive esthetic use environmentally friendly heat- heat-efficient materials building facade materials rendering nice illustration for real estate advertisement banner