(FILES) This file photo taken on June 26, 2018 shows the organ at Notre Dame de Paris Cathedral in Paris. - A huge fire swept through the roof of the famed Notre-Dame Cathedral in central Paris on April 15, 2019, sending flames and huge clouds of grey smoke billowing into the sky. The flames and smoke plumed from the spire and roof of the gothic cathedral, visited by millions of people a year. (Photo by Ludovic MARIN / AFP)