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10 Mysteries of Leonardo da Vinci's Mona Lisa
The Mona Lisa continues to captivate the world with its secrets. Every new study raises more questions than answers, keeping ...
BBC21d
Leonardo da Vinci feud: The 'earlier' Mona Lisa mystery
A painting of the Mona Lisa hangs above a fireplace in a London flat in the 1960s. Is this picture not only by Leonardo da Vinci, but also an earlier version of the world famous portrait that ...