etiquette training class, 禮節訓練班

Yangzhou, China
Tourist guides balance books on their heads during an etiquette training class at Slender West Lake, a traditional Chinese lakeside garden
Photograph: VCG/VCG via Getty Images
Best photos of the day: pelotons and muddy waterfalls | News | The Guardian
https://www.theguardian.com/news/gallery/2017/may/17/best-photos-of-the-day-peletons-and-muddy-waterfalls