Good news for Hoosiers with an adventurous streak: Your next spelunking expedition isn’t far away. Indiana has plenty to offer for underground exploration. Check out these close-by caverns for an ...
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Near The Ohio River Is An Unbelievable Cave System That's One Of Indiana's Best Natural Wonders
This Indiana cave has two impressive caverns, an underground mountain, cave bats, and one of the largest stalagmites in the world (not for the claustrophobic).
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