Over 30 years ago it was revealed that Al Capone’s secret vault in Chicago, Illinois was shockingly empty. The world-famous mobster took many secrets to his grave — apparently a trend that his followers also adhered to. But did you know there is another secret vault in Chicago, one that travelers can actually view and interact with (while also grabbing a bite to eat at a historic city building)? It’s true, and its secrets are beginning to spill.

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Have you ever seen this incredible secret vault in Chicago, Illinois? What did you find most fascinating? Tell us in the comments! After you start planning your visit to Harry Caray’s, be sure to check out this list of other must-see attractions in Downtown Chicago — or, if you’re looking for other Midwestern mobster ties, take a look at this haunted Iowa hotel that has hosted Al Capone.

See more about Frank Nitti’s incredible secret vault below!

Frank Nitti’s Vault from Harry Caray’s on Vimeo.

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