A Ukrainian serviceman stands on a flag of Russia's mercenary group Wagner near the Russian border in Sumy region, Ukraine on August 13, 2024. (Photo by Viacheslav Ratynskyi/Reuters)

A visitor takes a selfie with a backdrop of sunflowers in full bloom at the E-World Sunflower Garden in Daegu, 237 kilometers southeast of Seoul, South Korea, 13 July 2024. (Photo by Yonhap/EPA)

Revellers play with water as they celebrate the Songkran holiday, which marks the Thai New Year, in Bangkok, Thailand, on April 13, 2025. (Photo by Chalinee Thirasupa/Reuters)

A member of the Unidos do Viradouro samba school performs during the last night of the Carnival parade at the Marques de Sapucai Sambadrome in Rio de Janeiro, Brazil, on February 13, 2024. (Photo by Pablo Porciuncula/AFP Photo)

A light installation called “Run Beyond” by Angelo Bonello is seen on the launch day of the Light Festival at Battersea Power station on January 13, 2022 in London, England. Running from January 13 to February 27, the curated collection of installations includes work by six artists, with two displays making their UK exhibition debut. (Photo by Leon Neal/Getty Images)

The Flying Bull's P-38 Lockheed Lightning N25Y / 13 – Red Bull – Flying Legends Airshow 2012 Duxford (Photo by Rob Lovesey)

An ultra-Orthodox Jewish man inspects an etrog, citrus fruit used in rituals during the upcoming Jewish holiday of Sukkot in Jerusalem's Mea Shearim neighbourhood, October 13, 2016. (Photo by Amir Cohen/Reuters)

Personal trainer, Denise Austin, and Katie Austin arrive at the ESPY Awards at the Microsoft Theater on Wednesday, July 13, 2016, in Los Angeles. (Photo by Jordan Strauss/Invision/AP Photo)