Called “Wihan Luang Phra Buddha Trirattana Nayok” enshrined Phra Buddha Trirattana Nayok, the artistic style of the early Ayutthaya period with 37 meters for high and 26 meter wide. It’s assumed that the built might have been in reign of King Prasat Thong or King Narai.
Inside the vihara are round columns with lotus models on top and the remarkable thing is the door panel made of carved teak patterns of trees with small animals appearing and the wall around was perforated into 84,000 small facades according to Persian style and inside each facade with small buddha image.