Details in this Area: Country: Thailand (Siam), Cambodia, Laos PDR Area: North-East (Isan) Province: Roi Et, Amnat Charoen, Ubon Ratchathani, Surin, Sisaket, Siem Reap, Preah Vihear, Champasak Cities: Kaset Wisai, Suwannaphum, Phana, Thakan Phutphon, Phon Sai, Tha Tum, Rattanaburi, Tan Sum, Utumphon Phisai, Utumphon Phisai, Huai Thap Than, Sisaket, Kantharom, Nam Kliang, Non Khun, Prang Ku, Wang Hin, Khu Khan, Phrai Bung, Sirattana, Kantharalak, Khun Han, Kap Choeng, Nam Yun Islands: National Parks: Temple: Mountains: Phu Khok Yai Others: Kamphaeng Noi Ruins