angles appearances architectural architecture Australian balconies balcony brickwork buildings contrast craftsmanship dark Designs detailed distinctive elements exterior external heritage historic historical intricate light lower-floor old ornamental perspectives protection protective quality railing rails safety stairs steps stonework structures style supports two-storey two-story upper-floor veranda verandah windows adornments appearance bright building cambodia colored colorful colors coloured colourful colours contrasting cultural culture decoration decorative design height high ornamentation patterns roofing safety-rails shade shape shapes surface surfaces textures