We suggest a journey into the heart of the earth, following the longest navigable underground river in Europe, discovering sites of great beauty and exoticism along the way.
Sail along the longest underground river in Europe. An unforgettable visit.
About the Tour / Guided Visit
Details
Duration
Included in the price
- Guide in Spanish
Cancellations
Cancellation is free but if you won't be able to attend the tour or you've changed your mind, please cancel the booking as otherwise the guide will be waiting
Meeting point
The guides will wait for you at
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