Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Sakon Nakhon, Udon Thani, Kalasin, Mukdahan Cities: Nikhom Nam Un, Sakon Nakhon, Kut Bak, Toa Ngoi, Khok Si Suphan, Kham Muang, Sahatsakhan, Somdet, Khao Wong, Na Mon, Huai Phung, Khuchinarai Islands: National Parks: Phu Phan NP Temple: Phra That Phu Phek Mountains: Phu Pa Pung Others: Phu Phan Rachaniwet Palace