above angles appearance arched architectural architecture awning coloring colors colouring colours construction curve curved curves elements exterior external fixed height high painted pane protection protective shade shape shaped shapes shelter style surface surfaces textures views wall walls window-frame window-frames window-pane window-panes window-protectors window-shade window-shelters windows arch Australian craftsmanship historic historical history odd-one old reflective repair repaired restoration restored stone stonework window frame window frames window pane window panes window protectors window shade window shelters