angled angles architectural architectural-elements architecture background buildings colors colours corrugated corrugations cover covered covering curved curves height high joined light linked patterns perspectives placement protection quality roof roofing rooftop rooves shape shapes style surface surfaces texture textured textures tiled tiles building gray grey historic old repair roofs rooftops rough rural wallpaper wood wood-grains wooden wooden-tiles above Armenian-Orthodox blue christian church cross earthed faith finial hip-knob landmark lightning-rod myna-bird ornate ornate-cross ornate-metal-work orthodox perched perching Singapore sky spire steeple symbol symbolic white clouds appearance approach barred barred-windows bars closed closed decorated decorations decorative distinctive doors double-doors elements entrance exterior external flooring linear lines locked ornamental ornamentation red secure secured security shade swing-doors abstract barrier color colour galvanised galvanized metal raised rounded smooth strength strong variations wall bell-tower bells circular city glass modern round stairs steps street street-scene tall tourism tourists tower