8. The Hidden Painting by Caravaggio
Location: France’s Toulouse
Year Found: 2014
Estimated. Worth: *$137 million
While doing routine roof repairs for homeowners in Toulouse, France, the builders discovered something startling and invaluable. On the roof of the house, they discovered a hidden artwork that scholars say was created more than 400 years ago by the renowned Italian painter Caravaggio.

Caravaggio’s Secret Painting @tvmnews.mt/Alvin Vassallo
The painting became an international sensation and made headlines. It was purchased by a mystery buyer for €120 million ($137 million/£106 million), when it was first listed.
