Details in this Area: Country: Thailand (Siam), Laos PDR Area: North-East (Isan) Province: Nong Khai, Boli Kham Xai, Sakon Nakhon, Nakhon Phanom, Kalasin, Udon Thani, Savannakhet, Mukdahan Cities: Sophisai, Ban Muang, Wanon Niwat, Akat Amnuai, Si Songkhram, Na Wa, Phon Sawan, Phanna Nikhom, Phang Khon, Kusuman, Sakon Nakhon, Kut Bak, Toa Ngoi, Khok Si Suphan, Wang Sam Mo, Kham Muang, Don Luang, Nong Kung Si, Sahatsakhan, Huay Mek, Mukdahan, Wan Yai, Savannakhet Islands: National Parks: Phu Phan NP Temple: Phra That Phu Phek, Phra That Prasit, Wat Phra That Phanom Mountains: Others: Phu Phan Rachaniwet Palace