Qingxu County, Shanxi Province
More than 800,000 tons of vinegar flows through Qingxu County each year. That is enough to fill every resident’s bathtub dozens of times over, and it makes this 609-square-kilometer county on Taiyuan‘s southern doorstep the undisputed vinegar capital of China. The county’s vinegar tradition traces back, according to local legend, to the Yao Emperor himself, who is said to have discovered the souring properties of a wild plant called jia on these plains more than 4,000 years ago. The craft…