angled angles architectural architectural-elements architecture background buildings colors colours corrugated corrugations curved height high joined linked patterns perspectives placement protection quality roof rooftop rooves shape shapes style surface surfaces texture textured textures tiled tiles appearances building city city-views color colored colour coloured contemporary contrast contrasting distance distant distorted distortion distortions elements exterior external glass heights high-rise images light linear lines modern office-buildings palms rectangles rectangular reflecting reflection reflections sky skyscrapers straight tall tree trees views wall windows accommodation apartment-building apartment-complex box-like boxed concrete distinctive entrance gray grey handrails home house lights modernistic plain side-entrance squared stainless-steel steps structure structured suburban units urban walls appearance beams brickwork construction edge edges edging maintenance renovating renovation repairs roof-area roofless rows shadows work culture cuts decorated decorative design iconic landmark line New norway norwegian opera house ornamental oslo pattern repeated repetition rods sequence series spars timbers variable variation wood bay-window brick features garden heritage historic lawn lichen masonry ornamentation roofing slate slate roof solid stonework strength strong adornments colorful colourful Designs detailed metal structures supports