angles appearances arched architectural architecture austere building city closed-doors contrast contrasting dark decorated Designs detailed distinctive doors elements exterior external government government-buildings gray grey grime handrails height heritage high historic light linear lines old patterns pillars power quality reflections solid sound steps strength structures style support windows appearance Australian blue sky bricks brickwork christian church clock clock tower community craftsmanship doorway faith historical history ornamentation parapet perspectives religious roof roofing Sacred secure stones stonework strong surfaces time tower tower clock urban walls abstract art-glass artistic artistry black color coloration colored colorful colors colour coloured colourful colours communicate communication decorative design designed diamond-shaped diamond-shapes diamonds frame framed glass lead lighting message patterned rippled shade shades-of-colour shaped shapes stained-glass textured textures window clock-face clock-tower tower-clock arches architectural-elements barracks castellated castellation Colonial dated discoloration discoloured façade frontage limestone military multi-storey multi-story protection protective shape surface traditional view views weathered weathering