The central platform is surrounded by eight chedi-shaped chapels (Thai: เมรุทิศ เมรุราย - Meru Thit Meru Rai), which are connected by a rectangular cross-shaped passage (Phra Rabieng). The passage had numerous side entries and was originally roofed and open inwards, but today only the foundations of the pillars and the outside wall still stand. Along the wall, there were 120 sitting Buddha statues, probably painted in black and gold