antenna architecture cell phone cell phone tower communication communication tower design electronic engineer engineering metal radio radio tower structure tower clouds communicating communications communications equipment connecting equipment height high highrise light modern multi-storey multi-story receivers receiving sending Signals steel steel structure telecommunications towering transmission transmissions transmitters transmitting communicate mast mobile phone phone pylon telecast angles appearance architectural buddhism Buddhist cambodia cambodian communications-equipment contrast contrasting distant distinctive exterior external faith pagoda religious roofing spire steel-structure towers concave dish electrical-signals electromagnetic mobile-phones parabolic parabolic-reflector radio-waves round satellite-dish satellite-dishes technical technology telephones water-tower