What’s Hidden Underground In This Cave In Pennsylvania Is Unexpected But Awesome

Pennsylvania has plenty of famous caves, from the underground river of Penn’s Cave, to Lost River Caverns, Crystal Cave, and more. The most unique cavern in the state, though, is one-of-a-kind across the globe: Coral Caverns in Manns Choice, which is the only known cave in the world that contains a fossilized coral reef.

Have you ever been here? Or do you plan to go? Tag someone you’ll bring with you in the comment section! Thanks for reading.

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