angles appearance architectural architecture buildings chimney stacks chimneys elements exterior external height high historic old shape shapes solid stones stonework strong style sunlight sunshine surface surfaces textures traditional variations wall wall-segment walls accommodation architectural-elements balconies balcony business city-scapes city-views colors colours commerce concrete contemporary contrast contrasting costly distance distant edges expensive glass hazy heights high-rise light linear lines modern multi-storey multi-story perspectives recessed rooftops Singapore skyscrapers towering towers views wealth windows appearances box-like business district CBD city city scapes city views high rise Melbourne office buildings reflections sleek slim arched craftsmanship dark decorative Designs detailed distinctive heritage historical intricate leaf leaves office offices ornamental patterns prestige prestigious quality structures tree abstract business-district color colored colour coloured commercial-building green metropolis metropolitan-area office-buildings rectangles rectangular tower-block urban-area curve curved gray grey greyscale monochrome austere building closed-doors decorated doors government government-buildings grime handrails pillars power sound steps strength support