Details in this Area: Country: Thailand (Siam), Laos PDR Area: North Province: Chiang Rai, Udom Xai, Luang Prabang, Xaigna Bouri, Nan, Phayao, Lampang, Phrae, Wiang Chan Cities: Thung Chan, Chiang Klang, Tha Wang Pha, Santi Su, Rong Kwang Islands: National Parks: Phu Sang NP, Pha Tum FP Temple: Phra Tat Phra Lo, Phra That Sae Haeng Mountains: Doi Yao, Phu Chi Fa Others: Pha Nang Khoi Cave, Doi Sawan Waterfall