From once being sold for $60 to being called "the greatest artistic rediscovery of the 21st century," Leonardo da Vinci's "Salvator Mundi" painting has captivated the attention of art lovers ...

Salvator Mundi, a $450 million painting attributed to Leonardo da Vinci, has not been seen publicly since it sold at Christie's in 2017, the year it became the most expensive artwork ever auction.