Underground Tours in Trieste
Top 5 Best Trieste Underground Tours
Found 3 Underground Tours activities in Trieste. Sort by Popularity.
Postojna Cave & Predjama Castle - Small Group Tour from Trieste
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Trieste
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Superb37 reviews4.7
Visit Postojna Cave, the best-known cave in the world, and The Predjama Castle, the only preserved c....
Free Cancellation
Start From $140.68
Postojna Cave & Predjama Castle - Shore Excursion from Trieste
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Trieste
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Superb24 reviews4.8
Visit Postojna Cave, the best-known cave in the world, and The Predjama Castle, the only preserved c....
Free Cancellation
Start From $137.44
Shore Excursion/Private - Postojna Cave and Ljubljana from Koper
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Trieste
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Superb4 reviews5
This combined tour will take you to the Postojna Cave system, located in picturesque Karst Region an....
Free Cancellation
Private Tour
Private Tour
Start From $692.32