Mammoth Cave

Mammoth Cave

📂 Destinazione 🏷️ Grotta

Kentucky national park featuring the world's longest known cave system with over 400 miles of surveyed passageways and diverse underground formations.

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📍 Mammoth Cave

Grotte

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Mammoth Cave National Park

The world's longest known cave system with over 400 miles of surveyed passageways. A UNESCO World He…