abstract angles architectural architecture buildings business-district city city-scapes city-views color colored colors colour coloured colours commercial-building contemporary contrast contrasting distance distant elements exterior external glass heights high high-rise light linear lines metropolis metropolitan-area modern office-buildings perspectives rectangles rectangular reflections skyscrapers tower-block urban-area views walls wealth windows accommodation architectural-elements balconies balcony business commerce concrete costly curved edges expensive hazy multi-storey multi-story recessed rooftops Singapore surfaces towering towers tree appearances arched arches box-like colorful colourful dark decorated Designs detailed distinctive façade flowers gardens greenery grime heritage historic levels low patterns quality shapes Sizes structures style styles supports tall tower variety antenna cloud communicating communications communications-equipment concave connecting dishes electrical-signals electromagnetic engineering equipment height mobile-phones parabolic parabolic-reflector pole radio-waves receivers receiving roof rooftop round satellite-dish satellite-dishes sending Signals sky steel steel-structure technical technology telecommunications telephones transmission transmissions transmitters transmitting wires art-glass coloration commercial decoration decorative geometric geometrical glass-panes lighting multi-colored multicoloured panes shadows shape shaped stained-glass sunlight sunshine window-frames window-panes holidays hotel hotels surface tourism tourists