 The family name Kalayanamitr derives from a poem inscribed in the temple.The ordination hall, stands out on the riverbank.It houses a huge Buddha image, Phra Buddha Trai Rattananayok (พระพุทธไตรรัตนนายก
), or Luang Pho To (หลวงพ่อโต, Big Buddha) in Thai, known among the ethnic Chinese as Sampokong (ซำปอกง; ).