angles appearances architectural architecture box-like buildings business district CBD city city scapes city views color colored colors colour coloured colours contemporary contrast contrasting distance distant elements exterior external glass heights high high rise light linear lines modern office buildings perspectives rectangles rectangular reflections skyscrapers views walls wealth windows abstract appearance background brown building built corrosion corrugated corrugations dark decay deterioration height metal old orange roof roofing rooftop rough rust rusty surfaces textures uneven variations wearing weathering angled artistic Australian geometric geometric shapes gray grey mottled patterned patterns pointed points raised shapes shiny textured triangles turquoise unusual varied wall wallpaper architectural elements Colonial distinctive doors fire station red Singapore style sunlight tall wooden business-district city-scapes city-views commercial-building high-rise metropolis metropolitan-area office-buildings tower-block urban-area arched arches closed craftsmanship decorated decorative doorways double-doors entrances fitting framed frames green historic ornamental pillars security shadows solid steps stone stonework symmetrical symmetry bright chinese decorations large opening ornamentation unlocking view arranged arrangements coloring colouring curtain curtains designed Designs detailed fabric frame heritage quality rounded structures supports surface window window-frame skies sky