Details in this Area: Country: Laos PDR, Thailand (Siam) Area: North-East (Isan) Province: Wiang Chan, Loei, Vientiane, Nong Khai, Nong Bua Lamphu, Udon Thani, Kalasin, Phetchabun, Khon Kaen, Chaiyaphum, Maha Sarakham Cities: Pak Chom, Phon Phisai, Chiang Khan, Sang Khom, Suwan Khua, Ban Phu, Khut Chap, Na Klang, Udon Thani, Nong Bua Lamphu, Nong Wua So, Nong Saeng, Phukradung, Khao Suan Kwang, Nam Nao, Phu Phu Man, Kranuan, Nong Kung Si, Khon San, Huay Mek, Nongbua Lamphu Islands: National Parks: Phu Kradung NP, Than Ngam NP Temple: Wat Tham Khlong Pen Mountains: Phu Kaeo Yai, Phu Kradung, Phu Khaeng Others: Khut Khu Rapids, Tham Erawan, Tham Mim