architecture; modern; blue; corporate; glass; buildings; steel; lamps; downtown; business; city; angle; futuristic; sky; skies; skyscraper; center; indoor; structure; window; headquarters; soaring; reflecting; commercial; tourism; tower; block; building;: Bilder zum Thema architecture; modern; blue; corporate; glass; buildings; steel; lamps; downtown; business; city; angle; futuristic; sky; skies; skyscraper; center; indoor; structure; window; headquarters; soaring; reflecting; commercial; tourism; tower; block; building; bei ClipDealer