Inside the Largest Cave System Ever Discovered in the United States
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World’s largest cave system is right here in Kentucky 🦇 Mammoth Cave National Park has over 426 miles of explored tunnels — and scientists are still discovering more every year! We explored the Historic Tour, a 2-hour guided walk through some of the cave’s oldest and most famous chambers. Here’s what to know before you go: ✨ Constant 54°F inside — bring a light jacket ✨ Path is uneven — wear sturdy shoes ✨ Suitable for most ages, but expect dark spots narrow passways This cave system formed 10
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World’s largest cave system is right here in Kentucky 🦇 Mammoth Cave …
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