Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Sakon Nakhon, Nakhon Phanom, Kalasin, Mukdahan Cities: Phanna Nikhom, Phang Khon, Kusuman, Sakon Nakhon, Kut Bak, Toa Ngoi, Khok Si Suphan, Somdet, Khao Wong Islands: National Parks: Phu Phan NP, Mukdahan NP Temple: Phra That Phu Phek Mountains: Phu Lan Chang, Phu Mae Nang Mon Others: Phu Phan Rachaniwet Palace