Caves & cenotes
Postojna Cave
Zagreb, Croatia
Postojna Cave in Slovenia, a 24,120-meter marvel of karst formations, invites explorers on a subterranean trek via its iconic train rides and footpaths, immersed in mind-bending stalactites and stalagmites.
Good to know
- Tickets
- Book ahead
- Best months
- May–Sep
- Getting there
- Best as a day trip
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