architecture background big blue bright building business city cityscape cloud clouds construction corporate design District downtown exterior facade financial futuristic glass high house landmark large light metropolis mirror modern New office perspective reflect reflection reflective shiny sky skyline skyscraper steel street structure tall technology tower town travel urban vacation view window windows workplace angles appearances arched arches architectural-elements Australia Australian clock clock-face clock-tower Colonial convicts decorative elements external height historic historic-building historical history iconic labor labour old ornamental ornamentation perspectives Perth secure solid stones stonework strength strong style surfaces time tower-clock town-hall Western-Australia buildings contemporary contrast contrasting detailed distinctive heritage linear lines metal patterns quality structures color colored colors colour coloured colours emblem emblematic fabric flag flapole flapping fluttering flying national parapet Patriotic patriotism sign Southern-Cross stars symbol symbolic textile