architecture black and white building city cityscape duotone europe glasgow glass grayscale house light modern monochrome reflection residental scotland street window windows bussiness futuristic London office perspective skyscraper urban Arabian bricks eastern glass-work historic old round stained stilish style tiles white arch arched architectural art glass artistic artistry cames christian circle clear colored coloured contrasts craftsmanship cream dark Designs diamonds external framed lead lines outside patterned patterns shapes stained glass symbolic textured arches beautiful beauty blue colorful colors colourful colours golden green red rippled yellow facade Flags front Manhattan mirror nations New York ny poles reflections UN United Nations beam culture girder iconic landmark New norway norwegian opera house oslo sightseers tourism tourists walkways anonymous buildings high-rise high-riser hotel multi-storey multi-story tall tower tower block tower building