Cefn Cer is a grade 2 listed building; a pre fifteenth century Mediaeval Hall House. It is situated in Pennal, Near Machynlleth, Wales. Built on the remnants of a first century Roman Fort, the house has a wonderful view over the surrounding country side. Only 5 miles from Machynlleth and 7 miles from Aberdovey, the house is easy to find along the A493