Prasat Pueai Noi is the largest Khmer sanctuary in the upper Northeast. The compound comprises 3 brick buildings built on the same laterite base. All face to the east. Each pagoda has a sandstone lintel with designs. Each pagoda has a smaller chapel and a lintel with clear, lovely designs. A laterite wall surrounds the compound and there is a pool just beyond it. From Khon Kaen, take Highway No. 2 for 44 kilometres to Ban Phai, then take Highway No. 23 for 11 kilometres to Borabu district, then take a right-hand road for 24 kilometres to Ku Pueai Noi.