The only cave in Slovenia listed on UNESCO's World Heritage List! Daily limit on the number of visitors - book early! The Skocjan Caves Regional Park is situated in the Classical Karst, a part of the continent where World’s pioneering scientific exploration of Karst geography started. This is why Skocjan Caves should be a must to visit. Moving through this majestic cave system you will find yourself walking into Earth’s underground, mystical land of the Lord of the Rings! One of the natural treasures of planet Earth!