500-year-old painting, believed to be long-lost da Vinci, to be auctioned

The National

A 500-year old painting believed to be the work of Leonardo da Vinci and once thought to be lost forever has resurfaced in what many are calling one of the greatest art discoveries of the 21st century. The work goes up for auction next month at Christie's in New York, where it's expected to fetch more than $100 million

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