A:
The best Audio Guides in Slovenia according to Viator travelers are:
- Postojna cave, Predjama castle and Piran tour from Ljubljana
- Slovenian highlights - Lake Bled, Postojna Cave & Predjama Castle from Ljubljana
- Postojna Cave and Castle Privat Tour From Koper, Trieste, Piran
- Postojna Cave and Predjama Castle Tour from Ljubljana
- Private Postojna Cave & Predjama Castle Tour from Ljubljana