Solving The Enigma Of Kryptos

What does it say about the CIA that its agents can crack the secret codes of enemy nations but can’t unravel a coded sculpture sitting outside their cafeteria window? It says, perhaps, that artist Jim Sanborn, who created the cryptographic sculpture named Kryptos that sits on CIA grounds, could have a career in covert operations if he ever grows tired of stumping the experts — via MemoryBlog