Participants take part in the 14th annual “No Trousers Tube Ride” event on the London Underground on January 12, 2025. The event, staged by Improv Everywhere, takes place every January in New York City and has since expanded internationally. What began as a small prank with just seven participants has grown into a global celebration of silliness, with dozens of cities, including London, joining in each year. (Photo by Guy Bell/Alamy Live News)

A child explores the ancestry in the stars exhibit that forms part of YOU:MATTER, after the cutting-edge experience opened at the National Science and Media Museum in Bradford, UK on Friday, April 11, 2025. (Photo by Danny Lawson/PA Images via Getty Images)

A mandarin duck swims through reflections of spring growth and blossom on a pond in Richmond Park in London, Britain on April 28, 2025. (Photo by Toby Melville/Reuters)

The stunning coastline of South Wales in UK on July 12, 2025 was once again turned into a wild and wonderful natural playground as Love Trails Festival powered by Garmin welcomed around 5,000 people to the Gower Peninsula for a long weekend of music, trail running, adventure, movement and community. (Photo by Giulia Spadafora)

The Forth Bridge is engulfed by mist on one of the coldest days of the year, on December 12, 2022, in Edinburgh, Scotland. (Photo by Ken Jack/Getty Images)

Revellers brave the chill and jump into the water at Carnlough, Co. Antrim, Northern Ireland on January 1, 2024. (Photo by Arthur Allison/Pacemaker)

China's President Xi Jinping's wife Peng Liyuan, right, and French President Emmanuel Macron's wife Brigitte Macron pose in front of the clock as they visit the Orsay Museum, Monday, May 6, 2024 in Paris. (Photo by Aurelien Morissard/AP Photo)

Bonita the border collie sticks out in the bluebells at Kingley Vale, Chichester in West Sussex, England in the last decade of April 2024. (Photo by Trevor Adams/Matrix Pictures)