In the mornings buses of tourists visit the small town of Mae Salong, former opium capital of northern Thailand. In the afternoon there is only a few of us left, eating in the local eateries serving Chinese food. There is unlimited green tea, nice mushrooms to try and dry fruit. We decided against renting a motorbike (although it’s cheap: 200 B) and do the 16 km circle on foot. It was hot but the path (road) is shady enough. We walked through tribe villages of Akha and Lahu….