Plitvice Lakes National Park is one of eight Croatian National Parks. It is the most popular National Park in Croatia and it is on the list of UNESCO World Heritage Sites. The park is famous for its chain of lakes arranged in cascades with 16 lakes divided into two groups, upper and lower lakes divided by a long lake Kozjak. The length of connected lakes is over eight kilometers and the park covers an area of almost 300 square kilometers. The water exiting from the last lower lake forms the Korana river. Lakes are connected by amazing waterfalls and cascades. The biggest waterfall called “Veliki slap” is 70 m tall. During the centuries the water has flown over the natural limestone, creating these wonderful bigger and smaller lakes by the process of tufa development. The lakes are separated by the natural dams and travertine barriers and over some barriers, you can walk the wooden paths between the lakes and admire this beauty of nature .Its trademark is the brown bear and Plitvice Lakes are home to many animal species and many unique protected plant species.