Boulogne-Billancourt, France
Gabonese President Ali Bongo Ondimba speaks with Cameroon's President Paul Biya on the "Mirage" boat...
Gabonese President Ali Bongo Ondimba (L) speaks with Cameroon's President Paul Biya on the "Mirage" boat which carries heads of state and governments prior to arriving at the One Planet Summit in Boulogne-Billancourt, near Paris, France December 12, 2017. REUTERS/Ludovic Marin/Pool