Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Nong Khai, Udon Thani Cities: Tha Bo, Sang Khom, Phen, Ban Dung, Khut Chap, Thun Fon, Udon Thani, Nong Han, Chai Wan, Nong Wua So, Nong Saeng Islands: National Parks: Temple: Wat Phra That Bang Phuan Mountains: Others: Ban Chiang Archeological Site