TIL The displaying of the Mona Lisa has caused its colors to become quite faded. A sister painting made by a student of Da Vinci at the same time was kept in
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Was Mona Lisa pregnant when she posed?
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It's HIS smile, not HERS
How Did Leonardo da Vinci Become So Famous? 500 Years After His Death, a New Book Offers Some Intriguing Answers
Artist Leonardo da Vinci likely had an 'advantageous' eye disorder