angles appearance communicating communications communications-equipment concave connecting dish distant distinctive electrical-signals electromagnetic equipment exterior external height high light mobile-phones modern parabolic parabolic-reflector radio-waves receivers receiving round satellite-dish satellite-dishes sending Signals steel steel-structure technical technology telecommunications telephones tower towering transmission transmissions transmitters transmitting water-tower bricks brickwork builders-lift building building-construction building-site building-work buildings construction construction-lift construction-site construction-work development greyscale home house ladder lift metal-work pipes railing rails safety scaffolding second-storey second-story security steel-scaffolding suburban two-storey two-story urban wall walls work arches architectural-elements architecture Australian barracks castellated castellation Colonial dark dated discoloration discoloured façade frontage heritage historic limestone military multi-storey multi-story old perspectives protection protective shade shape shapes solid stonework strong style surface surfaces textured textures traditional view views weathered weathering windows appearances arched architectural black box-like city clock colorful colourful contemporary contrast contrasting decorated Designs detailed domed domes dornments elements green grime heights linear lines Melbourne metal patterns quality railway station roofing rooves structures supports Victorian yellow adornments