A model waits to present a creation by Chinese designer Hu Sheguang for his collection show during China Fashion Week S/S 2016 in Beijing October 26, 2015. (Photo by Jason Lee/Reuters)
Artist Kong Ning wears a wedding dress made from respirators to highlight concerns about air quality and pollution in Beijing, China on December 1, 2015. (Photo by Luo Xiaoguang/Xinhua Press/Corbis)
A vendor wearing a protective face mask looks out of her store selling sugar-coated haws on a stick in Beijing, Sunday, April 12, 2020. (Photo by Andy Wong/AP Photo)
Models prepare backstage before presenting a creation from the Heaven Gaia by Xiong Ying during the China Fashion Week in Beijing on September 4, 2022. (Photo by Wang Zhao/AFP Photo)
People look at buildings displaying a light show on the eve of the 100th anniversary of the Chinese Communist Party in Beijing on June 30, 2021. (Photo by Noel Celis/AFP Photo)
Hannah Prock, of Austria, prepares to start the luge women's singles run 1 at the 2022 Winter Olympics, Monday, February 7, 2022, in the Yanqing district of Beijing. (Photo by Thomas Peter/Reuters)