Yakutsk, with a population of around 270,000, holds its own title: that of the coldest city on Earth. Here: Frost-encrusted house in the city centre. (Photo by Amos Chapple/Courtesy Images/RFE/RL)

Australia’s Hannah Fredericks competes in the women’s 200m backstroke heats during the Australian Swimming Trials at the Brisbane Aquatic Centre on June 13, 2024. (Photo by David Gray/AFP Photo)

Mane flowing, a young competitor clears a jump at the hobby horse racing, eventing and dressage event at Parklands Equestrian Centre near Sheffield, UK on December 30, 2024. (Photo by James Glossop/Times Media Ltd)

A walrus takes centre stage after barging another out of the way to be in a photograph in Svalbard, between mainland Norway and the North Pole in January 2025. (Photo by Olav Thokle/Syndicated Photos/Solent News)

A Samoyed is groomed before being judged on the final day of the Crufts dog show at the National Exhibition Centre in Birmingham, central England, on March 9, 2025. (Photo by Oli Scarff/AFP Photo)

Billy Robinson, from Galax, Va., rides Gentleman Jim during the Professional Bull Riders Buck Off, in New York's Madison Square Garden, Saturday, January 17, 2015. The top 35 bull riders compete during the PBR event, returning to New York for the ninth consecutive year. (Photo by Richard Drew/AP Photo)

Visitors watch a tree decorated with about 10,000 Easter eggs in the garden of the retired couple Christa and Volker Kraft in Saalfeld, central Germany, Tuesday, March 19, 2013. The Kraft family has been decorating their tree at Easter for more than forty years. (Photo by Jens Meyer/AP Photo)

UFC women's bantamweight champion Holly Holm and Miesha Tate face off during the UFC 196 weigh ins at the MGM Grand Garden Arena in Las Vegas on Friday, March 4, 2016. (Photo by L.E. Baskow/Las Vegas Sun via AP Photo)