President Barack Obama waves from Air Force One as he arrives accompanied by first lady Michelle Obama at Jose Marti International Airport in Havana, Cuba, March 20, 2016.
Members of a Cuban honor guard hold the U.S. and Cuban flag as they wait for the arrival of U.S. President Barack Obama to the government palace in Havana, Cuba, March 21, 2016.
President Barack Obama waves upon arrival to Jose Marti International Airport in Havana, Cuba, March 20, 2016.
Flanked by their translators, U.S. President Barack Obama and Salvador Valdes Mesa Vice-President of Cuba's State Council, left, smile as they walk to the government palace after laying a wreath at the Jose Marti monument in Revolution Square in Havana, Cuba, March 21, 2016.
U.S. President Barack Obama looks from the presidential limousine as he arrives for a ceremony at the Jose Marti monument in Revolution Square in Havana, Cuba, March 21, 2016.
Spain's Prime Minister Pedro Sanchez during a visit to Old Havana, Cuba, November 23, 2018.
Pope Francis arrives at the San Cristobal Cathedral in Havana, Cuba, September 20, 2015.
People wave to Pope Francis as he leaves the Metropolitan Cathedral, in route to the airport in Santiago de Cuba, Cuba, September 22, 2015.
Members of the clergy carry the coffin holding the body of Roman Catholic Cardinal Jaime Ortega out of the Cathedral of Havana, in Havana, Cuba July 28, 2019.