Points importants Doi Pui – Doi Ang Khang – Tha Ton – Mae Sai – Triangle d’Or – Chiang Rai – Wat Rong Khun (temple blanc) – Temple Ban Dam – “Hall of Opium” – Chiang Khong – Phu Chi Fah – Doi Pha Thang – Bo Kluea – Pha Nang Koi – Phrae – Lampang