A man visits the Climate Generations Areas, part of the COP21, the U.N. Climate Change Conference, on Dec. 1, 2015 in Le Bourget, north of Paris.
A man visits the Climate Generations Areas, part of the COP21, the U.N. Climate Change Conference, on Dec. 1, 2015 in Le Bourget, north of Paris. Christophe Ena Associated Press
A man visits the Climate Generations Areas, part of the COP21, the U.N. Climate Change Conference, on Dec. 1, 2015 in Le Bourget, north of Paris. Christophe Ena Associated Press