The World List of Natural Sites of Tourist Attraction

Postojna Cave is a 24,340 m long karst cave system near Postojna, southwestern Slovenia. It is the second-longest cave system in the country (following the Migovec System) as well as one of its top tourism sites. The caves were created by the Pivka River.

Postojna Cave Postojna Cave

Location: Postojna, Slovenia

The year of entering to the World List of Tourist Attractions:   2018

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