Ubon Ratchathani
Ubon Ratchathani (Thai: อุบลราชธานี, pronounced [ʔubon râːt.tɕʰa.tʰaːniː]) is one of the four major cities of Isan (Khorat, Ubon Ratchathani, Udon Thani, and Khon Kaen), also known as the "big 4 of Isan". The city is on the Mun River in the southeas…