adornments angles appearance architecture blue buildings chimney chimney-stacks chimneys colors colours corrugated corrugated-iron historic old roofing roofs rooftops rooves shape style textures corrugated iron heights high lines metal modern patterns perspectives placement rows shapes suburban surface surfaces tiles tiling windows contrast contrasting exterior external height history renewed shadow shadows styles sunlight sunshine chimney stacks mixed shaped trees vegetation wall window abstract background covered curved rounded wallpaper angled backgrounds city clear diagonal edge edges overlap overlapping roof steep texture architectural architectural-elements corrugations joined linked protection quality rooftop textured tiled light