7 Incredible Cave Systems You Can Explore in an Afternoon Emerging This Year
Forget multi-day expeditions and heavy gear. This year, a new wave of accessible, high-tech, and breathtakingly beautiful cave systems is opening up to the casual traveler. From the "Human Fish" of Slovenia to the crystal cathedrals of Mexico, here is your definitive guide to the world’s most spectacular underground escapes that you can conquer before dinner. ---
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