People walk behind the Medusa head in the Basilica Cistern in Istanbul, Turkey, 24 July 2022. The site has been restored by the Istanbul Metropolitan Municipality and is now open for visitors again. The Byzantine structure was commissioned by Emperor Justinian and built in 532. The underground Basilica, also called Underground Cistern, is the largest well preserved cistern in Istanbul, which rests on a total of 336 columns. According to historical texts, more than 7,000 slaves were involved in the construction of the cistern. (Photo by Sedat Suna/EPA/EFE)

A girl peers from between light decorations at a Christmas fair which opened ahead of the holiday season in Bucharest, Romania, Friday, November 25, 2022. Municipal authorities in the Romanian capital, quoted by local media, stated that holiday season city light decoration levels will remain at last year's level and use energy saving solutions. (Photo by Vadim Ghirda/AP Photo)

Devotees wearing full body costumes to resemble Hindu monkey god – lord Hanuman take part in a procession in Amritsar on February 13, 2023. (Photo by Narinder Nanu/AFP Photo)

Canoeists are framed by the tail of a breaching whale in Antarctica in April 2023. The photographer, from California, writes: “It was probably a once-in-a-lifetime moment”. (Photo by Jiahong Zeng/Solent News)

A stray cat is checked on the eve of International Cat Day in Banda Aceh on August 7, 2023. (Photo by Chaideer Mahyuddin/AFP Photo)

Naked cyclists wearing masks, ride through the streets of Mexico City during the World Naked Bike Ride day, Saturday, June 11, 2022. (Photo by Eduardo Verdugo/AP Photo)

Sydney McLaughlin of Team United States celebrates with Legend the mascot after winning gold and setting a new world record in the Women's 400m Hurdles Final on day eight of the World Athletics Championships Oregon22 at Hayward Field on July 22, 2022 in Eugene, Oregon. (Photo by Hannah Peters/Getty Images for World Athletics)

This photo taken on October 30, 2022 shows people in costumes walking on the street during a celebration ahead of Halloween in Guangzhou in China's southern Guangdong province. (Photo by AFP Photo/China Stringer Network)