Children playing on Walled City rooftop in Hong Kong, 1989. The lack of formal governance in the Walled City led to challenges, but it also fostered a unique system of informal social order. (Photo by Greg Girard/The Guardian)

A girl shows off her elaborate outfit at the West Side Hallo Fest, a Halloween festival in Bucharest, Romania, Saturday, October 27, 2023. Tens of thousands streamed last weekend to Bucharest's Angels' Island peninsula for what was the biggest Halloween festival in the Eastern European nation since the fall of Communism. (Photo by Vadim Ghirda/AP Photo)

A curious grey seal investigates photographer Brian Matthews at Lundy Island off the north Devon coast, July 2024. *Photo by Brian Matthews/Solent News)

Competitors warms up ahead of taking the stage during the Arnold Classic Europe bodybuilding event in Las Rozas, Spain on October 12, 2024. (Photo by Isabel Infantes/Reuters)

A leave covered in raindrops is pictured with others having changed to their autumnal colours and fallen from the trees in Berlin's Kreuzberg district on October 29, 2024. (Photo by David Gannon/AFP Photo)

A woman shouts during a demonstration to mark the International Day for the Elimination of Violence against Women in Quito, Ecuador, Monday, November 25, 2024. (Photo by Dolores Ochoa/AP Photo)

In this Thursday, April 11, 2013 photo, North Korean female soldiers stand watch on the river bank of the North Korean town of Sinuiju, opposite to the Chinese border city of Dandong. (Photo by AP Photo)

Kirby Chambliss of the United States flies in formation with Matt Hall of Australia, Yoshihide Muroya of Japan and Nigel Lamb of Britain prior to the third stage of the Red Bull Air Race World Championship in front of the Petronas Towers in Kuala Lumpur, Malaysia, on May 15, 2014. (Photo by Joerg Mitter/Red Bull via Reuters)