architecture building buildings glass house houses modern office reflection reflections sunlight window windows background bank blade business city clouds commercial corporation economy engineer engineering exchange flat future genetics human money offices power project runner science sky skyscrapers stock sunny technology tyrell valencia berlin ceiling corner house curved dynamic facade futuristic germany mall outlook perspective representative round rounded shape shapes shopping shopping centre soft stylish success translucent transparency transparent workplace abstract emotion feelings four letter word grunge grunge heart i love you it love marriage modern art notes office love paper art paper heart post post-it postit romantic rose sheets sticky note valentine valentine's day angles appearances arched architectural contrast craftsmanship dark decorative Designs detailed distinctive elements exterior external heritage historic historical intricate leaf leaves light old ornamental patterns perspectives prestige prestigious quality structures style tree America apartment apartments black and white block block of flats construction dowtown duotone flats gray grayscale Manhattan monochrome New York New York City north america steel usa high la Los Angeles scraper sky-scraper tower Commercial building Corporate headquarters grunewald headquarters metropolitan area Mixed-use property work cars crossing dusseldorf pavement people road street library mirror mirrors reflect wall walls warsaw yard