access accessibility angles architectural architecture baluster balusters balustrade banister between-floors craftsmanship descending down handrail inside interior moulded-shaft perspectives polished skilled stained staircase stairs steps turn turning wood wooden woodwork color colored colors colour coloured colours contrast exterior frame framed frames glass green greenery hinged hinges light lighting lines looking-out panes rectangles rectangular shapes shutter shuttered shutters sunlight sunshine textured textures trees window windows