If you’re interested in caves, the Postojna Cave is the second-longest cave system in Slovenia at 24.34 km long and is one of the biggest tourist attractions in the country. I personally prefer ...

Visit the Slovenia Tourist Board's Bled page to find out more. Postojna Cave and Predjama Castle - Entrance Tickets Included (726 reviews) Lake Bled and Bohinj with Vintgar Gorge included ...