People walk during a polluted day in Shenyang, Liaoning province, March 31, 2016. (Photo by Reuters/Stringer)

Afghan internally-displaced girls plays with dolls near their tents at Shaidayee refugee camp in Injil district of Herat province on February 20, 2022. (Photo by Wakil Kohsar/AFP Photo)

Russian cosmonaut Alexander Skvortsov, Expedition 40 flight engineer, attired in a Russian Orlan spacesuit, participates in a session of extravehicular activity (EVA) in support of science and maintenance on the International Space Station on August 18, 2014. During the five-hour, 11-minute spacewalk, Skvortsov and cosmonaut Oleg Artemyev (out of frame) deployed a small science satellite, retrieved and installed experiment packages and inspected components on the exterior of the orbital laboratory. (Photo by NASA)

Train attendants attend an etiquette trainning as the May Day holiday approaches on April 26, 2022 in Chongqing, China. (Photo by Su Zhigang/VCG via Getty Images)

Danish football fans react to their team's first goal as they watch the UEFA EURO 2020 semi-final football match between England and Denmark on the giant screen in Tivoli in Copenhagen, on July 7, 2021. (Photo by Mads Claus Rasmussen/Ritzau Scanpix via AFP Photo)

Australia's State Emergency Service (SES) personnel gather at the scene of a light plane crash near the Capital Golf Course, in Melbourne, Australia, 22 June 2021. A pilot was injured and rushed to hospital after his light plane crashed shortly after taking off from Moorabbin Airport. (Photo by James Ross/EPA/EFE)

A child sleeps inside a makeshift hammock made of a saree which is a tradition Indian costume worn by women, along a road in New Delhi on August 19, 2021. (Photo by Sajjad Hussain/AFP Photo)

A farmer waits for customers at a wholesale vegetable market in Prayagraj, Uttar Pradesh state, India, Sunday, July 25, 2021. (Photo by Rajesh Kumar Singh/AP Photo)