A person takes a photo of the skyline with the Shard building in the center, at sunset, from Greenwich Park in London, Tuesday, November 24, 2020. (Photo by Yui Mok/PA Wire via AP Photo)

A lion rests in the Nairobi National Park, Kenya on January 6, 2021. (Photo by Tiksa Negeri/Reuters)

A man bathes in an ice hole in the Neva River St. Petersburg, Russia, Wednesday, February 10, 2021. The temperature in St. Petersburg is –15C ( 5 °F). (Photo by Dmitri Lovetsky/AP Photo)

Heavy monsoon rains cause floods in several parts of Kolkata, West Bengal, India on June 17, 2021. (Photo by Sumit Sanyal/Anadolu Agency via Getty Images)

Scarlett Zelaya, 10, of Woodbridge, VA cools off under a water mister while visiting the Smithsonian National Zoological Park on Wednesday July 21, 2021 in Washington, DC. (Photo by Matt McClain/The Washington Post)

United States' Abby Dahlkemper, left, and Netherlands' Lieke Martens fall while fighting for the ball during a women's quarterfinal soccer match at the 2020 Summer Olympics, Friday, July 30, 2021, in Yokohama, Japan. (Photo by Silvia Izquierdo/AP Photo)

Valarie Allman, of the United States, celebrates after winning the gold medal in the women's discus throw final at the 2020 Summer Olympics, Monday, August 2, 2021, in Tokyo. (Photo by David J. Phillip/AP Photo)

Anicka Newell, of Canada, does a handstand ahead of the final of the women's pole vault at the 2020 Summer Olympics, Thursday, August 5, 2021, in Tokyo. (Photo by Matthias Schrader/AP Photo)