The Mae Fah Luang Arboretum at Doi Chang Moob
Situated on Doi Chang Moob, at 1,500 meters above sea level, the highest peak of the Nang Nawn (Reclining Woman) Range along the Thai-Myanmar border, this was once along an important opium trafficking route. The area has now been turned into an arboretum in the midst of pine forests, native Sorrel Himalayan Cherry trees and