Wat Pho, the official name being Wat Phra Chetuphon Vimolmangklararm Rajwaramahaviharn, is the first grade royal monastery, regarded as the most important one during the reign of King Rama I of the Chakri Dynasty. The importance of this is due to the King having managed the restoration of Wat Phodharam, an old monastery from the Ayudhya period, and had it re-established as a the royal monastery located near the Grand Palace. Some ashes of King Rama I were also kept under the pedestal of the principal Buddha image known as Phra Buddha Theva Patimakorn in the main chapel.