21st Session of Conference on Climate Change COP21: Day 5 in Paris

In This Photo: Richard Attias
French businessman Richard Attias speaks with a megaphone during the Summit of Local elected for Climate at the Paris city hall on December 04, 2015 in Paris, France. Thousand mayors from different cities gather at the Paris city hall during the COP21, Paris Climate Conference.
(Dec. 3, 2015 - Source: Thierry Chesnot/Getty Images Europe)