. Activists participate in a climate march in front of the Brandenburger Tor on Nov. 29, 2015 in Berlin, Germany.
. People hold placards and banners in Jakarta, Indonesia.
. Protesters demonstrate in Berlin, Germany.
. Protesters lie next to signs reading "I am the Doce river" in Rio de Janeiro, Brazil.
. Filipino environmental activists perform in Manila.
. A participant with a painted face during protests in Jakarta, Indonesia.
. A protester dressed as a panda demonstrates in Kiev, Ukraine.
. Numerous people dressed in white clothes form a symbolic glacier to promote climate protection in Munich, Germany.
. A man rides a bike with a skeleton in Rio de Janeiro, Brazil.
. A woman wears a gas mask during a protest rally in Frankfurt, Germany,
. Kristin Cook, right, of Potomac, Md., joins a rally outside the White House in Washington in support of the climate talks in Paris.
. Participants gather in front of the Helsinki Cathedral during a climate march organized by environmental NGOs in Helsinki, Finland.
. A woman rides a bicycle with a placard reading "Climate for Peace" as people hold hands to form a human chain in Lyon, central-eastern France.