Think it's strange seeing a World War 2-vintage Gato-class submarine sitting on Cleveland's Lake Erie waterfront? What if I told you it's the only remaining 100% intact Gato-class submarine? This is the only place where you can see one of these boats without hatches or gangways cut into it or concrete decks installed. And it's an amazing story.

90-Second Know-It-All: The submarine USS Cod from William Neff on Vimeo.