Son oong is recommended for intermediate cavers, as its entrance is tricky to traverse.

Guided tours are operated exclusively byOxalis Adventure Tours.

Travelers describe them as ethereal, breathtaking, awe-inspiring you get the idea.

Waitomo Glowworm Caves, New Zealand

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If rafting isnt quite your thing, you’re free to also hike through the caves.

Its easy to see how this site has inspired fantasy landscapes, music, and myths aplenty.

Get ready for the ultimate karaoke Fingals Cave is legendary for its incredible natural acoustics.

Saalfeld Fairy Grottoes, Germany

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As a Mayan ceremonial cave, its rich history is as fascinating as its soaring ceilings.

This fascinating history makesBarton Creek Cavea true contender for must-see natural wonders.

Hang Sơn Đoòng, Vietnam

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Shell Grotto in Margate, Kent, England

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Mendenhall Ice Caves, Alaska

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Blue Grotto, Capri

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Fingal’s Cave, Scotland

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Škocjan Caves, Slovenia

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Mammoth Cave, Kentucky

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Barton Creek Cave, Belize

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Puerto-Princesa Underground River, Philippines

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