Fifty years ago, as France exploded in mass protests, words scrawled on the walls of the Sorbonne summed up the revolutionary zeal of the time: “Run free, comrade, we’ve left the old world behind!”. Sexual liberation, artistic creativity and anti-capitalism were the order of the day. For those who were there, it was an unforgettable time. Here: A wounded student is transported by first-aid workers during riots on the Boulevard Saint-Michel, Paris, France on May 6, 1968. (Photo by Gökşin Sipahioğlu/SIPA Press)

A plane battling the Ferguson Fire passes the setting sun in unincorporated Mariposa County Calif., near Yosemite National Park on Sunday, July 15, 2018. (Photo by Noah Berger/AP Photo)

Londoners enjoying the magnificent sight of sun setting perfectly in the middle of London Eye as seen from Greenwich Park in London, England on the warmest day of the year on April 19, 2018. (Photo by London Viewpoints/Rex Features/Shutterstock)

In this photo released by Xinhua News Agency, a worker drinks at the construction site of the T3B terminal project of Chongqing Jiangbei International Airport in southwest China's Chongqing, July 11, 2022. Flooding and extreme high temperatures have caused multiple deaths in eastern China as summer heat descends earlier than usual. (Photo by Huang Wei/Xinhua via AP Photo)

Madagascan sunset setting over the 98-foot-tall baobab trees of the Avenue of the Baobabs located in Menabe, Madagascar on August 2020. (Photo by Kim Paffen/MediaDrumImages)

This photo taken late on February 21, 2021 in Milo, near Catania, Sicily, and obtained on February 22, 2021 from Italian news agency Ansa, shows lava flowing along the sides of the southern crater of the Etna volcano as a new eruptive episode of tall lava fountains, known as paroxysm, occurred. (Photo by ANSA/Handout via AFP Photo)

Models pose during the LoveShackFancy Spring/Summer 2023 Presentation at Cooper Hewitt Museum during New York Fashion Week in Manhattan, New York City, U.S., September 12, 2022. (Photo by Andrew Kelly/Reuters)

A woman walks near a bus on fire as supporters of Brazil's President Jair Bolsonaro protest after supreme court justice Alexandre de Moraes ordered a temporary arrest warrant of indigenous leader Jose Acacio Serere Xavante for alleged anti-democratic acts, in Brasilia, Brazil on December 12, 2022. (Photo by Ueslei Marcelino/Reuters)