angles arches architectural-elements architecture building buildings city clock clock-face Colonial construction contemporary contrast contrasting decorative detailed distinctive elements exterior external glass height heritage high historic iconic light linear lines metal modern ornamental patterns perspectives Perth quality secure solid stones stonework strength strong structures style surfaces time tower-clock town-hall windows accommodation angular apartment blocks apartments appearances balconies box-like complex condo condominium Designs flats heights high-rise modernistic multi-storey multi-story plain safety straight supports tall units valuable value views apartment-blocks capped caps concrete condominiums condos highrise highway raised-motorway reddish-orange river roofing roofs rooves structured towering water curvature curves designed abstract angled architectural business-district color colour commercial commercial-city-building distance distant geometric geometric-shapes gray grey office-buildings panelling panels patterned rectangles rectangular shapes surface textured textures unusual walls background barrier blinds brick-wall bricks brickwork closed colors colours open perspective reflections security shade shadows standard sunlight sunshine surfaced texture traditional-brick-wall variation varied various wall walled wallpaper well-built appearance blue branch branches branching Cacti cactus clusters columnar edges flora frilled frills fruit fruiting garden-display green green-fruit irregular large leaf long multiple-branched perennial points prickles Prickly protection ribbed ribbing sharp sky spikes spines succulent Unripe arched arts-center arts-centre colonnade columns covered curve curved curving dark decorations entrance former frontage historical institutional old ornamentation past pillars religion religious roman-catholic shaded shelter sheltered Singapore support