Details in this Area: Country: Thailand (Siam) Area: North, North-East (Isan) Province: Phitsanulok, Loei, Phetchabun Cities: Dan Sai, Nakhon Thai, Lom Kao, Lom Sak Islands: National Parks: Thung Sa Laeng Luang NP, Phu Hin Rong Kla NP Temple: Mountains: Phu Khat Others: