Drinking from a helmet at a graduation ceremony held by the Military University of the Russian Defence Ministry at Moscow's Victory Park in Moscow, Russia on June 15, 2019. (Photo by Gavriil Grigorov/TASS)

Overall winner: The Art of Flight by Alwin Hardenbol (University of Eastern Finland). A panning shot of a Dalmatian pelican in flight. The picture was taken on Lake Kerkini in Greece. (Photo by Alwin Hardenbol/2020 British Ecological Society Photography Competition)

Pigeons cool down at a public fountain on a hot summer day at University Plaza in downtown Bucharest, Romania, 10 June 2020. Temperatures in Bucharest reached 30 degrees Celsius. (Photo by Robert Ghement/EPA/EFE)

A woman takes a selfie picture at the Poklonnaya Hill in western Moscow near the main building of the Moscow State University on June 17, 2020, as the air temperature approaches 30 degrees Celsius. (Photo by Alexander Nemenov/AFP Photo)

Buddhist monks wait for a lantern parade ahead of the upcoming birthday of Buddha at Dongguk University in Seoul, South Korea, Saturday, May 11, 2024. (Photo by Ahn Young-joon/AP Photo)

Sasha, a police dog, wears a cap and gown, on the day of the 374th Commencement exercises at Harvard University in Cambridge, Massachusetts on May 29, 2025. (Photo by Brian Snyder/Reuters)

A municipal worker cleans the monument of Soviet state founder Vladimir Lenin from a crane during preparations for the 153th anniversary of Lenin's birthday in St. Petersburg, Russia, 18 April 2023. The monument to Vladimir Lenin at the Moscow Square was installed in 1970. It was made according to the project of the sculptor Mikhail Anikushin and is the tallest monument to Lenin in St. Petersburg. (Photo by Anatoly Maltsev/EPA/EFE/Rex Features/Shutterstock)

Wayne McMahon from “The Wolfhound Experience” walking alongside four Irish Wolfhounds: Connell, Mac, Brendan, and Barra, accompanied by an Irish Terrier Lady MacBeth, at St. Stephen's Green in Dublin, Ireland, on May 16, 2024. The Wolfhound Experience offers a one-hour walking tour in Dublin's St. Stephens' Green, where visitors can meet and learn about Irish Wolfhounds, the gentle giants of the canine world. (Photo by Artur Widak/NurPhoto/Rex Features/Shutterstock)