castle · Postojna
Predjama Castle
Dvorac izgrađen u ustima pećine u vertikalnoj litici, deset minuta od Postojnske jame.
- 1 h 10 min
- Highly rated
Postojna
The town above Slovenia’s most visited cave system, halfway between Ljubljana and the coast.
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Mariposa.que.vuela 
Original uploader was Boštjan Burger ( Lander ) at sl.wikipedia cave · Postojna
Postojna Cave
Sistem pećina dug 24 km otvoren za posetioce od 1819. godine, delimično obilazak podzemnom električnom železnicom.
- 1 h 40 min
- 1.5 km
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