Aside from a few canals and the seasonal influx of backpackers, there was previously little in the way of similarities between the capital of the Netherlands and Thailand’s second city Chiang Mai. But that all changed this summer, when cannabis use was decriminalized and the “capital of the north” turned into a smokers’ paradise overnight. On first glance, Chiang Mai looks like it could be the new Amsterdam.
“It’ll be the Amsterdam for East Asia,”...