Khon Kaen
Khon Kaen (, ) is the capital of Khon Kaen province and the fourth-largest city in Thailand. It is one of the four major cities of Isan, Northeast Thailand, also known as the "big four of Isan", the others being Udon Thani, Nakhon Ratchasima, and Ubon Ratchathani.The city municipality of Khon Kaen (''thesaban nakhon'') acts as the governmental seat of the province, as well as the Mueang Khon Kaen district and lies northeast of Bangkok. Provided by Wikipedia