Pope Francis and former Cuban President Fidel Castro hold hands in Havana

Pope Francis (L) and former Cuban President Fidel Castro hold hands in Havana, Cuba, September 20, 2015. Picture taken September 20. REUTERS/Alex Castro/AIN/Handout via Reuters ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. IT IS DISTRIBUTED EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS. FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. TPX IMAGES OF THE DAY