Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Sakon Nakhon, Nakhon Phanom, Udon Thani, Kalasin, Mukdahan Cities: Charoen Sin, Na Wa, Waritcha Phum, Phanna Nikhom, Phang Khon, Kusuman, Nikhom Nam Un, Sakon Nakhon, Kut Bak, Toa Ngoi, Khok Si Suphan, Kham Muang Islands: National Parks: Phu Phan NP Temple: Phra That Phu Phek, Phra That Prasit Mountains: Others: Phu Phan Rachaniwet Palace