thailand chiang rai `phu chi dao` famous mountain landscape sunrise for tourist .phu chi dao located between `phu chi fah` and `do

another background beautiful beauty blue chi chiang chiangrai chiangraithailand cloud countryside dao doi environment fah famous fog forest hiking hill impressive kaen land landmark landscape located mist morning mountain natural nature north outdoor pha phu place rai rural scenic sky spring summer sun sunlight sunrise sunset thailand tourism tourist travel tree tung vacation view wiang