Details in this Area: Country: Thailand (Siam), Laos PDR Area: North, North-East (Isan) Province: Nan, Uttaradit, Loei, Vientiane, Udon Thani, Xaigna Bouri, Phetchabun, Phitsanulok, Nong Bua Lamphu, Khon Kaen Cities: Ban Khok, Fak Tha, Nam Som, Tha Li, Phu Rua, Loei, Dan Sai, Wap Saphung, Phu Luang, Si Bun Ruang, Si Chomphu, Phu Wiang, Khao Ko, Chum Phae Islands: National Parks: Thung Sa Laeng Luang NP, Sat Yai FP, Phu Rua NP, Phu Luang NP Temple: Wat Hin Maak Peng Mountains: Phu Yen, Khao Ko, Phu Rua, Phu Luang, Phu Ho, Phu Wiang Others: Khaoko Palace, Tham Fa Mu