A participant gestures in front of the logo of the Hamburg Sustainability Conference at the City Hall in Hamburg, northern Germany on October 7, 2024. (Photo by Axel Heimken / AFP) (Photo by AXEL HEIMKEN/AFP via Getty Images)
A participant gestures in front of the logo of the Hamburg Sustainability Conference at the City Hall in Hamburg, northern Germany on October 7, 2024. (Photo by Axel Heimken / AFP) (Photo by AXEL HEIMKEN/AFP via Getty Images)
