Postojna Cave

181824 km surveyedSlovenia

CountrySlovenia

RegionInner Carniola

Discovered1818

Size/Depth24 km surveyed

About Postojna Cave

The most visited cave in Europe with 39 million visitors since 1818. Features an underground railway built in 1872. Home to the olm, a blind cave salamander called the baby dragon. The concert hall seats 10,000 people.

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