Wat Phra Sri Rattana Satsadaram or Wat Phra Kaew is a royal monastery that was established. For enshrining the Phra Phuttha Maha Mani Rattana Sculpture. (The Emerald Buddha) as well as being a place for the King to perform various royal merits according to ancient royal traditions. Its special feature is that it is a monastery that is only in the Buddhawas area. Therefore no monks are staying for the Buddhist Lent. Like Wat Mahathat in the Royal Palace in the Sukhothai period. and Wat Phra Si Sanphet in the Royal Palace of the Ayutthaya period. There are 12 pavilions on the south and north sides of the chapel. For the congregation to sit and listen to sermons. Or students read the O-Ae Wihan Rai stanza on important occasions.