Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Sakon Nakhon, Udon Thani, Kalasin Cities: 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 Islands: National Parks: Phu Phan NP Temple: Phra That Phu Phek Mountains: Others: Phu Phan Rachaniwet Palace