Trieste Postojna Cave & Predjama Castle Half-Day Tour

Departing from Trieste
Postojna Cave
  • Explore Postojna Cave, the world’s most famous cave, on an electric train through stunning underground landscapes.
  • Witness the unique proteus (olm), the cave’s famous and rare aquatic inhabitant.
  • Discover over 200 years of history in a web of tunnels, galleries, and breathtaking karst formations.
  • Visit Predjama Castle, Europe’s only preserved cave castle, dramatically perched on a 123-meter cliff.
  • Immerse yourself in medieval history with tales of brave knights and ingenious castle defenses.

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