Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Udon Thani, Sakon Nakhon, Kalasin Cities: Chai Wan, Song Dao, Waritcha Phum, Phanna Nikhom, Phang Khon, Nikhom Nam Un, Si That, Thakhanto, Kut Bak, Wang Sam Mo, Kham Muang, Nong Kung Si, Sahatsakhan, Somdet Islands: National Parks: Phu Phan NP Temple: Phra That Phu Phek Mountains: Others: Ban Chiang Archeological Site, Phu Phan Rachaniwet Palace