The principal temple of Ubon Ratchathani, houses the sacred Phra Chao Yai Indra Plang image which is highly venerated by the people of Ubon and neighboring provinces. The temple is located on Sappasit Road. Its former name was Wat Luang Mani Choti Sisawat; later on, the name was changed to Wat Pa Yai and then to its present name. The holy Buddha image much revered by the people of Ubon Ratchathani and nearby provinces is “Phra Chao Yai Indra Plang”. There is also a stone engraved tablet interred behind the pedestal of the Buddha image.