Wat Phra Kaew is located at Village No. 8, Wiang Subdistrict, Chiang Khong District. Chiang Rai Province Formerly known as Wat Sri Bunyuen This temple is an old temple and has been a temple of Chiang Khong for a long time. According to history, it was built in the year 1241 and is over a thousand years old. In the past, there used to be a sacred well that could flow through each other between Wat Phra Kaew and Wat Luang. Therefore it is like the elder temple, the younger temple. Wat Phra Kaew received Wisungkhamsima on September 5, 1862. The temple's area was 2 rai 1 ngan 8 square wah. Wat Phra Kaew is a royal temple belonging to the Maha Nikaya group of monks. Located in Wiang Subdistrict. Chiang Khong District Chiang Rai Province. The entrance to the temple is next to the main road. The other side will be next to the Mekong River..