Shapes. Squares within circles or the other way round. That’s the challenge set by Nancy this week. It’s kind of framing your subject… This small dome is, although in need of care, beautifully framed by the square structure to keep it stable. Then it is the staircase that frames it yet again, in a less straight fashion (oops). The architect and designer Alexander Thomson created this small glimpse of heaven at the Holmwood House, in Glasgow.