Details in this Area: Country: Thailand (Siam), Laos PDR Area: North, North-East (Isan) Province: Uttaradit, Xaigna Bouri, Loei, Udon Thani, Nong Bua Lamphu, Phetchabun, Khon Kaen, Phitsanulok, Chaiyaphum Cities: Nam Som, Nam Pat, Suwan Khua, Na Haeo, Na Dung, Dan Sai, Wap Saphung, Phu Luang, Lom Kao, Phukradung, Lom Sak, Nam Nao, Phu Phu Man, Khao Ko, Chum Phae, Phu Khieo, Wang Pong, Chon Daen, Kaset Sombun Islands: National Parks: Sat Yai FP, Chat Trakan NP, Phu Luang NP, Nam Nao NP, Phu Kradung NP Temple: Mountains: Phu Soai Dao, Khao Ko, Phu Luang, Phu Ho, Phu Kradung, Phu Wiang Others: Khaoko Palace