You will leave Ljubljana at 1:30 p.m. accompanied by your English-speaking guide heading south, to discover these incredible corners of Slovenia. You will arrive at the town of Postjona and discover the underground world of the homonymous cave, the most famous karst cave in the world. The guided tour includes the electric train ride and the walk through the beautiful passages, spectacular stone chambers, pillars, limestone curtains and other unforgettable shapes. You will continue to the idyllic town of Predjama and enjoy the storybook medieval castle, Predjama Castle, situated in the open mouth of a cavern halfway up a hillside, offering views of a spectacular setting. You will learn there about the legend of Erasmus, the Slovenian Robin Hood. Finally after these beautiful visits, you will return to the Slovenian capital and you will be transferred to your hotel.