anonymous apartment architecture balconies balcony berlin building dynamic facade flat flats germany high-rise high-riser home living place modern multi-storey multi-story residence residential skyscraper tall tenement tower tower block tower building window windows aluminium block England english futuristic glass gray Great Britain grey iconic iron landmark London metal offices power silver steel America big apple city high lamp Manhattan New York New York City NYC skies sky skyscrapers urban usa buildings business cars cityscape color colored colorful colors colour coloured colourful colours house multicolored multicoloured office shape shaped street scenery streets traffic triangular tunnel angles blades dark decorating decorative functional lines metallic ornamental ornamentation rooftop round surface ventilators wind wind operated yellow amsterdam blue cloud construction holland houses Leeuwarden road shadows street street view The netherlands white avenue downtown skyline square UP view wall zenith adlershof corner house outlook perspective reflections shapes stylish success translucent transparency transparent workplace