angles appearances architectural architecture Australia bricked bricks brickwork colonnade columns cover covered dark darkened height high historic history light open-sided perspective perspectives pillars posts secure shade shaded shadows shelter stonework strength strong structure structures sunlight sunshine support view views attached colorful colors colourful colours edged folds frilly fronds gray grey hardy interesting lacy lichen shapes silvery stippled stone textures wall access angle angled curved curving decorative passage passageway path pathway paved paving pedestrian pedestrians practical protective safe safety shiny slant slanting slope sloping smooth through underpass handrail handrails walls foliage greenery vegetation