Postojna Cave
45.781514, 14.205267
The second largest karst cave in the country (24 km long) with 20 kilometres of passages, huge chambers and galleries. The cave train takes you to the interior where the temperature remains a steady 8-10 degrees Celsius. Stalactites, stalagmites, speleothems, and calcite formations such as frozen cauliflower, sand castles, drapes, and spaghetti can be seen. The largest troglodyte amphibian in the world, the endemic "olm" can be seen in the museum.
Attractions Type
Natural Wonders