While many of us would pay good money for a spa mud bath, these fortunate hippos in South Luangwa National Park, Zambia, have nature to thank as they take a plunge in a lagoon in the second decade of February 2024. (Photo by Dimitar Nedelchev/Solent News)

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)

In this handout image provided by Red Bull, Maria Paula Quintero of Colombia dives from the 21.5 metre platform during the second competition day of the third stop of the Red Bull Cliff Diving World Series on June 29, 2024 at Polignano a Mare, Italy. (Photo by Dean Treml/Red Bull via Getty Images)

College students play with coloured powder to celebrate the festival of Holi, near Jantar Mantar in New Delhi on March 7, 2023 (Photo by Press Trust of India)

American fashion model Karlie Kloss poses for photographers upon arrival at the premiere of the film “Indiana Jones and the Dial of Destiny” at the 76th international film festival, Cannes, southern France, Thursday, May 18, 2023. (Photo by Vianney Le Caer/Invision/AP Photo)

Two dummy tanks being pushed along a road by German soldiers. (Photo by Hulton Archive/Getty Images). Circa 1925

Ukrainian servicemen of the 128th separate mountain assault Transcarpathian brigade of the Armed Forces of Ukraine take part in tank drills, amid Russia's attack on Ukraine, in Zaporizhzhia region, Ukraine on January 11, 2024. (Photo by Reuters/Stringer)

National Guardsmen are put through riot training in Boston's Commonwealth Armory on Friday, October 18, 1974. Massachusetts Gov. Francis W. Sargent called up the guard to quell school violence, but the city has been relatively calm and the guard has remained in the armories. (Photo by JWG/AP Photo)