Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Nong Khai, Sakon Nakhon, Udon Thani Cities: Ban Muang, Tham Ta Kla, Ban Dung, Charoen Sin, Wanon Niwat, Akat Amnuai, Thun Fon, Sawang Dan Din, Chai Wan, Song Dao, Waritcha Phum, Phanna Nikhom, Phang Khon, Nikhom Nam Un Islands: National Parks: Temple: Phra That Phu Phek Mountains: Others: Ban Chiang Archeological Site