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)

Dozens of hot air balloons fill the sky on the second day of the 2024 International Balloon Festival (FIG) in Leon, Mexico, 16 November 2024. (Photo by Luis Ramirez/EPA)

Sporty Kendall Jenner shows her flexibility as she models Adanola's latest activewear collection on January 8, 2024. (Photo by Sean Thomas/The Mega Agency)

Mount Kilimanjaro looms behind an elephant at Amboseli National Park in southern Kenya, 2024. (Photo byYaron Schmid/YS Wildlife Photography/Solent News)

Long-eared owl chicks sit on a spruce branch in a park near St Petersburg, Russia on March 3, 2025. (Photo by Artem Priakhin/SOPA Images/Rex Features/Shutterstock)

A woman walks in the Zaryadye Park, with a Soviet era skyscraper seen in the background, during a sunny day in Moscow, Russia on April 21, 2025. (Photo by Evgenia Novozhenina/Reuters)

This hazel dormouse is being given a once-over by a disease risk team at ZSL London Zoo, UK in May 2025, as part of reintroduction programme. (Photo by David Levene/The Guardian)

General view of performance during the “Fuerza Bruta Wayra” show on February 28, 2024 in Barcelona, Spain. (Photo by Xavi Torrent/Getty Images)