ancient balcony baluster balustrade clock dial old steeple time tower watch white yellow architecture art building classic construction decoration design detail frame glass pilaster plaster portico relief restoration style wall window access accessibility angles architectural balusters banister between-floors craftsmanship descending down handrail inside interior moulded-shaft perspectives polished skilled stained staircase stairs steps turn turning wood wooden woodwork carpet carpeting modern painted walls angled arch arched ascending edge edges edging historic sepia UP upward