Have you ever heard of the Lost Sea? It’s the largest underground body of water in the United States – and ranks worldwide – located right here in Tennessee. Visit old Sweetwater for a tour of one of the most mysterious and stunning places our southern state has to offer – including a glass-bottomed boat tour. What?! Yes. Yes, it’s true – let’s go!

Would you visit? If you’re hungry after the fact, you should check out The Most Whimsical Restaurant In Tennessee Belongs On Your Bucket List.

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