Jim Sanborn created a sculpture including a secret message. It sits on the grounds of CIA headquarters in Langley, Virginia. Yet no one has been able to crack it.
Codebreakers from all over the world have worked for 30 years. They’re stumped. The artist meets with people like cryptologist Elonka Dunin who are desperate to solve the mystery at his Maryland studio every year or so. But Sanborn won’t reveal any clues. It’s too much fun keeping everyone trying.