abstract architectural backdrop background barrier brick brick-wall bricks brickwork cement colored coloring colors coloured colouring colours constructed exterior external firm linear lines mortar perspective perspectives purple secure security smooth solid standard strength strong style surface surfaced surfaces texture textured textures traditional-brick-wall variation varied various wall walled wallpaper well-built rectangular architecture big blue bright building business city cityscape cloud clouds construction corporate design District downtown facade financial futuristic glass high house landmark large light metropolis mirror modern New office reflect reflection reflective shiny sky skyline skyscraper steel street structure tall technology tower town travel urban vacation view window windows workplace accommodation angles apartment-blocks apartments art-deco balconies complex condo condominium contrast contrasting dark detailed distinctive elements façade flats height heritage high-rise historic metal modernistic multi-storey multi-story patterns plain protection quality safety straight structures supports units valuable views angular apartment blocks appearances box-like Designs heights value buildings capped caps concrete condominiums condos highrise highway raised-motorway reddish-orange river roofing roofs rooves structured towering water curvature curves designed blinds closed open reflections shade shadows sunlight sunshine