Details in this Area: Country: Thailand (Siam), Laos PDR Area: North, North-East (Isan) Province: Nan, Uttaradit, Wiang Chan, Vientiane, Loei, Xaigna Bouri, Phitsanulok, Nong Bua Lamphu, Phetchabun Cities: Na Noi, Ban Khok, Chiang Khan, Tha Li, Phu Rua, Loei, Dan Sai, Wap Saphung, Nakhon Thai, Si Bun Ruang Islands: National Parks: Thung Sa Laeng Luang NP, Phu Hin Rong Kla NP, Phu Rua NP Temple: Wat Tham Khlong Pen Mountains: Phu Rua, Phu Kaeo Yai Others: Sao Din Canyon, Khut Khu Rapids