We’re surrounded by natural wonders – from cascading waterfalls to magnificent gorges – in Pennsylvania. Some of them, in fact, are hiding in the most unexpected of places. Next time you’ve got an hour or two free, make your way to this Pennsylvania park, where you can experience a one-of-a-kind natural wonder. Don’t forget your hammer.

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Have you been to this Pennsylvania park? What did you think of the ringing rocks? Did you try tapping them with a hammer? Share your experience in the comments! When you’re up for more exploration, visit these fascinating ruins in Pennsylvania.

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