Gustav Klimt's portrait of a West African prince is valued at €15 million. It is currently on offer at an art fair but even ...

Gustav Klimt's portrait of a West African prince is valued at €15 million and currently on offer at an art fair. But what's the story behind the painting?

(CNN) — An early painting by the famed Austrian painter Gustav Klimt, thought lost since the 1930s, is on view for the first time since its recent rediscovery. The portrait of Prince William Nii ...