angles angular appearances architectural architecture art art deco balconies building city clock complex cream elements exterior external flat glass light linear lines modernistic plain pyramid quality shadows straight style sunlight sunshine tower walls windows sepia accommodation architectural-elements balcony buildings business city-scapes city-views colors colours commerce commercial concrete contemporary contrast contrasting costly curved curves distance distant expensive heights high high-rise modern multi-storey multi-story perspectives recessed skyscrapers surface towering towers urban-area views wealth box-like business-district color colored colour coloured office-buildings rectangles rectangular reflections skies sky business district city scapes city views Hong Kong office buildings