The Gardner Heist: The True Story of the World's Largest Unsolved Art TheftThe story of the 1990 Gardner Museum robbery, the largest unsolved art theft in history Shortly after midnight on March 18, 1990, two men broke into the Isabella Stewart Gardner Museum in Boston and committed the largest art heist in history. They stole a dozen masterpieces, including one Vermeer, three Rembrandts, and five Degas. But after thousands of leadsand a $5 million rewardnone of the paintings have been recovered. Worth as much as $500