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 man stands near smoke billowing from a brick kiln in Karachi, Pakistan, 14 December 2018. According to the UN report, carbon dioxide (CO2) emissions have increased for the first time in four years. The United Nations Conference COP24, held in Katowice, Poland, until 14 December 2018, searches for a common position in the fight against climate change. (Photo by Shahzaib Akber/EPA/EFE)

A man bundled up for the cold weather carries a dog in his jacket while walking along the waterfront in New Westminster, British Columbia, Tuesday, December 28, 2021. Environment Canada has issued an arctic outflow warning for Metro Vancouver and the south coast with well below normal temperatures forecast for the region. (Photo by Darryl Dyck/The Canadian Press via AP Photo)

Brazilian singer Larissa de Macedo Machado, better known by her stage name Anitta is seen outside Schiaparelli during Paris Fashion Week – Haute Couture Fall Winter 2022 2023 – Day One on July 04, 2022 in Paris, France. (Photo by Spread Pictures/The Mega Agency)

Tourists visit the water forest by boat at a wetland park in Yangzhou City, east China's Jiangsu Province, 30 July, 2023. (Photo by Meng Delong/ImagineChina/Imaginechina via AFP Photo)

People visit an installation by the American sculptor, Carole Feuerman, during the exhibition of her hyperrealistic sculptures at Pier 17 in the trendy neighbourhood of Seaport in New York City on June 1, 2024. (Photo by Milo Hess/ZUMA Press Wire/Rex Features/Shutterstock)

Palestinian refugees walk home in Gaza City on January 19, 2025, making a V sign with their fingers toward the camera, just before the ceasefire took effect. (Photo by Reuters/Yonhap News)

UK Eurovision girlband Remember Monday feature pals Lauren Byrne, Holly-Anne Hull and Charlotte Steele, 2025. (Photo by Rob Parfitt)