angles appearance architectural architecture castellated colored coloured craftsmanship crenellation crenels dark decorated decorative distinctive exterior external façade historic historical history home house light linear lines old ornamental ornamentation painted patterns plain Rendered Renovated renovations shaded solid style surface surfaces textured textures two-storey two-story urban view views walls windows building christian church church-complex color coloration colour community contrast contrasting cross edged edges elements faith height heritage high modern New ornament patterned perspectives religious Singapore wall architectural-elements city design facade features frontage masonry pillars ridges roof segments shade shadow shapes Somber sombre stonework strength strong sunlight sunshine support top variation variety