In 2010, an art collector named Forrest Fenn published a memoir called “The Thrill of the Chase,” in which he described hiding a treasure chest somewhere in the United States. His memoir inspired hundreds of thousands of treasure hunters to scour the country for it. Now, over a decade later, much about this chest still remains a mystery. 
You can read Svati Kirsten Narula’s story “America’s Greatest Hidden Treasure Was Found—So Why Are People Still Looking?” here: https://www.popularmechanics.com/adventure/a43061508/forrest-fenn-treasure-hunt/ See omnystudio.com/listener for privacy information.