angles appearances architectural architecture box-like buildings business-district CBD city city-scapes city-views colors colours concrete contemporary contrast contrasting corners distance distant elements exterior external glass height high high-rise light linear lines modern office-buildings perspectives reflections Singapore skyscrapers tall views walls wealth windows abstract appearance background brown colored coloring coloured colouring contours contrasts cracked cracks fissures flaws layers levels natural ribbons rock rock-face rockface rough rugged shade shades of color shades of colour stone strata stratum sunlight surface surfaces texture textured textures veins wallpaper arched arches beams bricked bricks brickwork colonnade columns cover covered dark darkened open-sided pathway pavement paving pedestrian people perspective pillars posts roof roofing secure security shadow shadows shelter stonework strength strong structure structures sunshine support view walking walkway beauty color colour diversity flowers meadow mixture nature petals plant profusion summer wild ancient Belgium castle cloud europe grass green landmark landscape place sun wijnendale ball branch fruit globe hang madeira pandanus screwpine suspend suspended tree tropical Australia building chimney-stacks chimneys corrugated-iron corrugations cottage early heritage historic house maintained maintenance old pioneers preservation Preserved restoration restored rooftop Settlers steps stones trees wall workmanship