angles antenna cloud communicating communications communications-equipment concave connecting dishes distant distinctive electrical-signals electromagnetic engineering equipment exterior external height high light mobile-phones modern 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 towering transmission transmissions transmitters transmitting wires above angled appearances architectural architecture chinese coloring colors colouring colours dated exterior-shutters functional gray grey louver-blades louvered louvers louvre-blades louvred louvres painted plantation-shutters protection shape shaped shapes shelter shuttered shutters style surface surfaces symmetrical symmetry traditional wall window window-covering window-frame window-shutters windows wood wooden accommodation architectural-elements balconies balcony box-like buildings city city-scapes city-views concrete contemporary contrast contrasting costly distance elements expensive glass heights high-rise holidays hotel hotels linear lines multi-storey multi-story perspectives recessed skyscrapers tourism tourists views walls wealth curved