Details in this Area: Country: Thailand (Siam) Area: North-East (Isan) Province: Sakon Nakhon, Nakhon Phanom, Mukdahan, Kalasin Cities: Sakon Nakhon, Pla Pak, Toa Ngoi, Khok Si Suphan, Na Kae, Don Luang, Khao Wong, Huai Phung, Khuchinarai, Khamcha-i, Nong Sung Islands: National Parks: Phu Phan NP, Mukdahan NP Temple: Phra That Phu Phek Mountains: Phu Pa Pung, Phu Lan Chang, Phu Mae Nang Mon Others: Phu Phan Rachaniwet Palace