Mona Lisa

In the United States, "Mona Lisa" was exhibited at the National Gallery of Art in Washington, D.C., and the Metropolitan Museum of Art in New York.

An excerpt from the article 38 facts about Mona Lisa
More than 2,000 dignitaries attended the exhibition, including President John F. Kennedy. The exhibit opened to the public the next day and was seen by an estimated 500,000 people over the next three weeks. The painting then went to the Metropolitan Museum of Art in New York, where another million people saw it. The painting was then insured for $100 million.