In 1990, one of the most notorious art heists occurred when two thieves broke into the Gardner Museum and stole 13 priceless works of art worth an estimated total of $500 million under the cover of darkness. To this day, the fate of the stolen works remains a mystery. In this article, we will delve into the details of the Gardner Museum heist, which is considered the largest and most expensive robbery in the history of art. Keep reading to uncover the story of this captivating unsolved crime.