Details in this Area: Country: Thailand (Siam), Laos PDR Area: North-East (Isan) Province: Nong Khai, Nakhon Phanom, Boli Kham Xai, Udon Thani, Sakon Nakhon, Kalasin, Khon Kaen, Maha Sarakham, Mukdahan, Roi Et, Yasothon Cities: Sang Khom, Phen, Ban Dung, Si Songkhram, Tha Uthen, Thun Fon, Phon Sawan, Song Dao, Waritcha Phum, Phanna Nikhom, Phang Khon, Nikhom Nam Un, Sakon Nakhon, Kut Bak, Toa Ngoi, Wang Sam Mo, Kham Muang, Sahatsakhan, Somdet, Khao Wong, Huay Mek, Khamcha-i, Nong Sung, Chiang Yun, Yang Talat, Muayawadee, Nikhom Kham Soi, Kosum Phisai, Kantharawichai, Nong Pok, Lueng Nok Tha Islands: National Parks: Phu Phan NP, Nam Yoi FP Temple: Phra That Phu Phek, Phra That Prasit Mountains: Phu Pa Pung Others: Phu Phan Rachaniwet Palace