Wat Yai Chai mongkhon Originally named "Wat PA Kaew" or "Prince" Tai Temple. Located southeast of Koh Phra Nakhon At present, the area of Tambon Khlong Suan Phlu. Amphoe Phra Nakhon SI Ayutthaya Phra Nakhon SI Ayutthaya The highlight of the temple are the main pagoda is believed to have been made to restore in the reign of King naresuan. The inside has been discovered they contained Chai mongkhon. Inside the temple is enshrined, Phra phuttha Chai mongkhon. "The President is a sacred Temple. In addition, within the temple is also known as King naresuan shrine. The construction was completed in the 2544 (2001) as well.