Ambience backstage and frontstagen at the Y Project fashion show during the Spring Summer 2024 Collections in Paris, France on October 1 30 2023. (Photo by Jonas Gustavsson for The Washington Post)

Revelers enter the cold water during the annual Polar Bear Plunge on New Year's Day, Wednesday, January 1, 2025, in New York. (Photo by Andres Kudacki/AP Photo)

Devotees offer prayers during New Year's Day at a Hindu temple in Colombo on January 1, 2025. (Photo by Ishara S. Kodikara/AFP Photo)

A woman in the Sabean Mandaean community takes part in a ritual during the Prosperity Day celebration in the Tigris River in central Baghdad, Iraq, Tuesday, November 1, 2022. (Photo by Hadi Mizban/AP Photo)

Romanian female soldiers stand prior to the military parade on Romania's National Day in Bucharest, on December 1, 2022. (Photo by Daniel Mihailescu/AFP Photo)

Racegoers brave the rain during 2022 Melbourne Cup Day at Flemington Racecourse on November 1, 2022 in Melbourne, Australia. (Photo by Martin Keep/Getty Images for VRC)

Local residents fight to collect free drinking water from municipal corporation tanker on a hot summer day on the outskirts of Ahmedabad, India June 1, 2016. (Photo by Amit Dave/Reuters)

Young woman, 20+, with goose bumps, standing on the beach, Niendorf at the Baltic Sea, Schleswig-Holstein, Germany, Europe on September 1, 2016. (Photo by Alamy Stock Photo)