that could walk and open its chest to reveal a bouquet of lilies.

How Did Leonardo da Vinci Die?

Da Vinci died of a probable stroke on May 2, 1519, at the age of 67. He continued work on his scientific studies until his death; his assistant, Melzi, became the principal heir and executor of his estate. The “Mona Lisa” was bequeathed to Salai.

For centuries after his death, thousands of pages from his private journals with notes, drawings, observations and scientific theories have surfaced and provided a fuller measure of the true "Renaissance man."

Book and Movie

Although much has been written about da Vinci over the years, Walter Isaacson explored new territory with an acclaimed 2017 biography, Leonardo da Vinci, which offers up details on what drove the artist's creations andinventions.

The buzz surrounding the book carried into 2018, with the announcement that it had been optioned for a big-screen adaptation starring Leonardo DiCaprio.

Salvator Mundi

In 2017, the art world was sent buzzing with the news that the da Vinci painting "Salvator Mundi" had been sold at a Christie's auction to an undisclosed buyer for a whopping $450.3 million. That amount dwarfed the previous record for an art work sold at an auction, the $179.4 million paid for “Women of Algiers" by Pablo Picasso in 2015.

The sales figure was stunning in part because of the damaged condition of the oil-on-panel, which features Jesus Christ with his right hand raised in blessing and his left holding a crystal orb, and because not all experts believe it was rendered by da Vinci.

However,