Laurent Fabius Hands Over the Keys of Le Bourget to the UN Prior The Opening of the Cop21 At Le Bourget

PARIS, FRANCE - NOVEMBER 28: Laurent Fabius, president-designate of COP21 waits to give the COP21 keys to Christina Figueres Executive Secretary of the UN on November 28, 2015 in Paris, France. Laurent Fabius symbolically handed over the keys to Christina Figueres, Executive Secretary of the UN Framework Convention on Climate Change (UNFCCC) in a ceremony at Bourget Exhibition Centre. Now the site of Paris-Le Bourget is officially a United Nations territory for the COP 21 conference. (Photo by Patrick Aventurier/Getty Images)