FILE PHOTO: A detail of the rooftop of the headquarters of French bank BNP Paribas in Paris, France, February 29, 2016. REUTERS/Mal Langsdon/File Photo
FILE PHOTO: A detail of the rooftop of the headquarters of French bank BNP Paribas in Paris, France, February 29, 2016. REUTERS/Mal Langsdon/File Photo