Details in this Area: Country: Laos PDR, Thailand (Siam) Area: North-East (Isan) Province: Wiang Chan, Loei, Udon Thani, Nong Bua Lamphu Cities: Chiang Khan, Nam Som, Loei, Na Dung, Wap Saphung, Na Klang Islands: National Parks: Temple: Mountains: Phu Kaeo Yai Others: Khut Khu Rapids, Tham Erawan