taken in Ayutthaya, Thailand...................................................... Wat Phra Chao Phya-thai. populary known as Wat Yai Chaimongkol, is situated to the southeast of the city. The large chedi there can be seen from a great distance. It was built by King U-thong in 1357 A.D. for the use of the monks who had returned from Ceylon after studying under Phra Vanarat Maha Thera. This body of monks was known as the Pa Kaeo Sect. So this monasteny was originally known as Wat Pa Kaeo. The monks of this sect were engaged mainly in meditation. Many people who respected the monks joined the order.