I've just spent a wonderful weekend in Wales and whilst there I visited MOMA in Machynlleth. This art gallery and arts centre is in the ancient town of Machynlleth, the seat of Owain Glyndŵr's Welsh Parliament in 1404. It has a superb permanent collection of work by Welsh artists including Sir Kyffin Williams and a revolving programme of temporary exhibitions that offer an extraordinary variety of work by contemporary artists largely working in Wales. How lucky I was that the