1. The Isabella Stewart Gardner Museum Heist: In 1990, two men dressed as police officers entered the Isabella Stewart Gardner Museum in Boston and stole 13 pieces of art, including works by Vermeer, Rembrandt, and Degas, valued at over $500 million. The case remains unsolved, and the stolen artwork has never been recovered.2. The Antwerp Diamond Heist: In 2003, a group of thieves in Antwerp, Belgium, executed one of the largest diamond heists in history, stealing diamonds, gold, and other jewel