Wat Arun, also known as Liming Temple (Temple of the Dawn), is a temple commemorating the 41st king of Thailand and the national hero Zheng Zhao. The temple of Zheng Wang was built in the Dacheng Dynasty, then known as the Crown Temple, and later changed to Chang Temple. Liming Temple is located in the Twin City of Tunburi, on the west bank of the Chao Phraya River, Thailand. It is a famous temple in Thailand and one of the Thai Wangjia Temples.