Dancers perform at the opening ceremony of the Luqu Guozhuang Dance Performance in Luqu county of Gannan Tibet autonomous prefecture in Northwest China's Gansu province, July 25, 2019. The three-day event includes bonfire party, Tibetan costume display and other activities. A total of 31 teams consisting of over 10,000 dancers from Tibet, Qinghai, Gansu, Sichuan and Yunnan are attending the event to promote local traditional culture. [Photo/Xinhua]