Visitors taste Chinese tea at a stand during the Cajomir Fest, an international tea festival, in Prague, the Czech Republic, on Aug. 21, 2022.Photo:Xinhua

A child pours a cup of mint tea during the Cajomir Fest, an international tea festival, in Prague, the Czech Republic, on Aug. 21, 2022.Photo:Xinhua

A woman prepares tea for visitors at a Chinese tea stand during the Cajomir Fest, an international tea festival, in Prague, the Czech Republic, on Aug. 21, 2022.Photo:Xinhua

People taste Turkish tea at a stand during the Cajomir Fest, an international tea festival, in Prague, the Czech Republic, on Aug. 21, 2022.Photo:Xinhua