A man rides his horse next to Kosovo's coal-fired power plant near the town of Obilic on May 30, 2022. Two coal-fired power plants, Kosova A and Kosova B, are the main source of the alarming air pollution levels in Kosovo, and particularly in the town of Obilic, which is located between the two plants and near to their ash disposal sites and open-pit lignite mines. (Photo by Armend Nimani/AFP Photo)

Students from Cambridge University make their way home after celebrating the end of the academic year at a May Ball in Trinity College on Tuesday, June 21, 2022. The first official May Ball in Trinity College's grounds was held in 1866 with the tradition quickly spreading to the other colleges. (Photo by Joe Giddens/PA Images via Getty Images)

An employee holds a food order on a tray in the Russian version of a former McDonald's restaurant after the opening ceremony in Moscow on June 12, 2022. Former McDonald's restaurants in Russia have been renamed “Vkusno i tochka” (“Delicious. Full Stop”), the new owner said ahead of their grand re-opening . (Photo by Kirill Kudryavtsev/AFP Photo)

A child enjoys a bath in a horse feeding tub near Settle, North Yorkshire, on Tuesday, May 31, 2022, as he and his family, from Accrington, Lancashire, head to Appleby, Cumbria, for the world-famous Appleby Horse Fair, which starts a week on Thursday, 9 June 2022. (Photo by Lorne Campbell/Guzelian)

Heavy artillery on parade during a review of the Moscow Garrison troops during the May Day celebrations in Red Square, passing posters of Lenin and Stalin. (Photo by N. Sitnikov/Hulton Archive/Getty Images). 1st May 1947

A girl plays in a waterlogged street following a heavy monsoon rainfall in Mumbai on June 9, 2021. (Photo by Sujit Jaiswal/AFP Photo)

Yedam Kim (L) and Chaewon Kim, both of South Korea, look at a smartphone backstage after performing on stage during the first day of the 51st Prix de Lausanne at the Theatre de Beaulieu, in Lausanne, Switzerland, 30 January 2023. (Photo by Laurent Gillieron/EPA)

Believers bathe in the icy water during a traditional Epiphany at the Church of the Holy Trinity in Ostankino near TV Tower in Moscow, Russia, Wednesday, January 18, 2023. Across Russia, the devout and the daring are observing the Orthodox Christian feast day of Epiphany by immersing themselves in frigid water through holes cut through the ice of lakes and rivers. Epiphany celebrates the revelation of Jesus Christ as the incarnation of God through his baptism in the River Jordan. (Photo by Alexander Zemlianichenko/AP Photo)