Ubon Ratchathani is both a city and a province in Thailand. For the province, see Ubon Ratchathani Province. For the city administrative district and its sub-districts, see Mueang Ubon Ratchathani District. Ubon Ratchathani is one of the four major cities of Isan, also known as the "big four of Isan." The city is on the Mun River in the southeast of the Isan region of Thailand, and is located 615 km away from Bangkok. It is known as Ubon for short.... Show more

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