An elderly man uses a fan to shade himself from the sun as he walks in a public park in Beijing, Tuesday, June 7, 2016. Thursday marks the Duanwu Festival, a public holiday in China celebrated with outdoor activities including dragon boat races. (Photo by Mark Schiefelbein/AP Photo)

A walruses at Hagenbeck Zoo in Hamburg, Germany on July, 7, 2015. (Photo by Werner Struss/Startraks action)

A member of the samba school of the Grupo Especial Academicos do Grande Rio parade during the Carnival celebration at the Marques de Sapucai sambadrome in Rio de Janeiro, Brazil, early 04 March 2019. The samba schools of the Rio de Janeiro Special Groups began their parades on 03 March at the sambadrome, considered the main attraction of the carnival in Brazil. (Photo by Marcelo Chello/EPA/EFE)

Capturing this picture of lightning striking near Blackpool Tower has earned Stephen Cheatley the UK Weather Photographer of the Year award 2018. (Photo by Stephen Cheatley/Bav Media)

A model wears a creation for the Dior Haute Couture Fall-Winter 2020 fashion collection presented in Paris, Monday, July 1 2019. (Photo by Michel Euler/AP Photo)

The Canary Wharf financial district stands in London, Britain on August 11, 2019. (Photo by Simon Dawson/Reuters)

The trees on the iconic local landmark are silhouetted against glorious sunrise colours on a misty morning near Colmers Hill in Dorset, England on May 1, 2019. (Photo by Celia McMahon/Alamy Live News)

Buddy Mae Walker (R), 4, looks at herself in the mirror while trying on a child respirator provided by the non-profit TeamRaccoonPDX on October 6, 2020 in Portland, Oregon. We told them their grandparents sent them space suits to keep them safe, Jessica Walker said of the respirators, which the family sought out after police used tear gas near their residential street. (Photo by Nathan Howard/Getty Images)