Soldiers of Ukraine's National Guard 1st brigade Bureviy (Hurricane) fire a recoilless cannon during combat training at a military training ground in the north of Ukraine Friday, November 3, 2023. (Photo by Efrem Lukatsky/AP Photo)

A cheerleader for the Virginia Cavaliers men’s basketball team on court during a timeout against the Texas A&M Aggies at John Paul Jones Arena in Virginia, US on November 29, 2023. (Photo by Geoff Burke/USA Today Sports)

A swimmer goes for a dip in freezing temperatures at the Serpentine Lake in Hyde Park, central London on December 1, 2023, as temperatures in the capital dip below zero for another night. The Met Office has issued a yellow weather warning for parts of the UK with freezing temperatures and snow expected in large areas. (Photo by Ben Cawthra/London News Pictures)

Cosplayers dressed as a Battle Sister and an Ultramarine from Warhammer 40,000 pose during Los Angeles Comic Con at Los Angeles Convention Center on December 03, 2023 in Los Angeles, California. (Photo by Chelsea Guglielmino/Getty Images)

Indian folk artists perform during the “Unboxing Bengaluru Habba” or Bangalore festival, an annual citywide festival held in front of Vidhana Soudha, the State Legislature of Karnataka, in Bangalore, India on December 10, 2023. The Bengaluru festival showcases folk dance and cultural diversity that have shaped Bengaluru into a vibrant metropolis. (Photo by Jagadeesh N.V./EPA/EFE)

A person watches Mount Etna, Europe's most active volcano, light up the night sky with eruptions, as seen from Piazzale Funivia dell'Etna, Italy on December 1, 2023. (Photo by Etna Walk/Giuseppe Distefano/Handout via Reuters)

Portugal's Cristiano Ronaldo poses for a photo with Giuliana, a fan from Brazil, as he arrives with the Portuguese team at Lisbon airport to depart for the World Cup in Qatar, Friday, November 18, 2022. (Photo by Armando Franca/AP Photo)

Walkers marvel at a fog bow over Curbar Edge, Derbyshire in the last decade of October 2023. The phenomenon is similar to a rainbow, but because the water droplets that cause fog are so small, its colours are very weak. (Photo by Richard Bowring/Animal News Agency)