Nearly 10,000 Buyi people (an ethnic group living in south China) in national costumes danced together in Ceheng county, Southwest China’s Guizhou province on Nov. 29, 2014. A certifier from the Guinness World Record granted the certificate “Buyi bamboo drum dance and Zhuanchang dance Guinness world record” to this dance after the performance. (Photo source: gz.people.cn)