Details in this Area: Country: Thailand (Siam) Area: North Province: Phayao, Nan, Phrae Cities: Tha Wang Pha, Chiang Muan, Ban Luang, Santi Su, Nan, Wiang Sa, Rong Kwang, Na Noi Islands: National Parks: Pha Tum FP Temple: Phra Tat Phra Lo, Phra That Sae Haeng Mountains: Others: Pha Nang Khoi Cave, Doi Sawan Waterfall, Sao Din Canyon