angles architectural-elements architecture buildings business city city-scapes city-views commerce concrete contemporary contrast curved curves distinctive edged edges elements exterior external framed frames glass gray grey height high high-rise light linear lines modern monochrome palm-trees patterned patterns perspectives sharp skyscrapers steel surface surfaces textured textures trees views wall walls windows architectural business-district color colored colors colour coloured colours commercial-building contrasting distance distant heights metropolis metropolitan-area office-buildings rectangles rectangular reflections tower-block urban-area wealth accommodation balconies balcony costly expensive hazy multi-storey multi-story recessed rooftops Singapore towering towers abstract backdrop background barrier brick brick-wall bricks brickwork cement coloring colouring constructed curving firm mortar perspective secure security smooth solid standard strength strong style surfaced texture traditional-brick-wall variation varied various walled wallpaper well-built rough-work apartment-blocks apartments appearances box-like boxed building complex dark Designs detailed flats highrise metal modernistic plain red shield shielded shielding squared straight structured structures supports tall units