Recruits who earned a place in the Motivation Platoon struggle through water and muck on their way to becoming a Marine or going into some other line of work, October 7, 1971. (Photo by Eddie Adams/AP Photo)

An artist shows her hands after working on a wall as part of a campaign to call for coexistence and the renouncement of violence through the painting of walls in Sanaa, Yemen March 15, 2015. (Photo by Mohamed al-Sayaghi/Reuters)

Revellers took to the bars and clubs of Birmingham, UK on Thursday night, April 6, 2023, knowing that they didn't have to go to work on Good Friday. (Photo by Roland Leon/News Group Newspapers Ltd)

Portuguese firefighters and Spanish military personnel work together to battle a forest fire in the parish of Bouses, Oimbra, Ourense, Galicia, Spain on August 18, 2025. (Photo by Pedro Pascual/Anadolu Agency)

Suat Demir, a 52-year-old parter, smokes a cigarette after finishing his work day in Istanbul, Turkey, Thursday, October 2, 2025. (Photo by Emrah Gurel/AP Photo)

The two dogs Travis, 10, and Gus, 5 have become an Internet hit on Instagram. These images were taken by Canadian photographer Steph McCombie. (Photo by Steph McCombie/Instagram)

Two dogs sent into outer space by the Soviet Union after their safe return to earth. They spent 22 days in orbit. (Photo by Central Press/Getty Images). 22nd March 1966