Joseph Szabo was a frustrated high-school teacher in need of inspiration – so he started photographing his students, and captured all the angst and excitement of being caught between childhood and adulthood. Here: “Priscilla”, 1969. (Photo by Joseph Szabo/Courtesy of Michael Hoppen Gallery/The Guardian)

A woman instructs a boy on how to pose for pictures in front of a mural depicting Soviet pilot Valery Chkalov – who took a non-stop flight over the Arctic and landed in the US state of Washington in 1937 – at Chkalovskaya metro station in Moscow on August 14, 2019. (Photo by Yuri Kadobnov/AFP Photo)

A protester aims a sling shot at police in Santiago, Chile, September 1989. (Photo by Marco Ugarte/AP Photo)

Hollywood superstars George Clooney and Brad Pitt are pictured enjoying a romantic night out with their partners Amal Clooney and Ines de Ramon in Venice. They are also pictured enjoying a picturesque taxi boat ride in Venice before arriving at a restaurant for a double date dinner on September 2, 2024. (Photo by Cobra Team/Backgrid USA)

Sasha, a police dog, wears a cap and gown, on the day of the 374th Commencement exercises at Harvard University in Cambridge, Massachusetts on May 29, 2025. (Photo by Brian Snyder/Reuters)

A squirrel begs for food from a scooter driver in a park in Moscow on September 2, 2025. (Photo by Alexander Nemenov/AFP Photo)

Sweden's Henrik Pilerud, inside the Totoro costume, and his team member Victoria Christensen (R) pose during an interview with AFP ahead of a rehearsal before the world cosplay championship 2024 during the World Cosplay Summit in Nagoya on August 3, 2024. (Photo by Philip Fong/AFP Photo)

American singer Ashley Nicolette Frangipane, known professionally as Halsey wears eye-catching makeup to celebrate AF 94 in the last decade of July 2022. (Photo by iamhalsey/Instagram)