Start your 3-day trip to the Karst Mountains by exploring the underground wonders of the region. Visit the famous karst caves, such as the Postojna Cave in Slovenia or the Reed Flute Cave in China. Marvel at the stunning stalactite and stalagmite formations as you venture deep into the mysterious underground world. Learn about the geological processes that have shaped these caves over millions of years. Take a guided tour to fully appreciate the beauty and significance of these natural wonders.