Two years after the historic blaze which devastated France's iconic Notre-Dame Cathedral, filmmaker Jean-Jacques Annaud is shooting a feature inspired by the firefighters caught up in the event. Our reporters bring us a preview from the set. We also delve into the intrigue surrounding the world's most expensive painting, as Leonardo Da Vinci's "Salvator Mundi" emerges as the subject of public dispute between the French culture ministry and the Saudi royal family.