Plitvice Lakes is one of the most popular places in Croatia. All 16 lakes are located in the national park which is a UNESCO World Heritage Site. The water in the lakes is always crystal clear because of travertine deposits. The lakes are able to change its color from green to azure, grey and blue. Plitvice Lakes is must see place for photography and nature lovers. Nowhere is the world you can see such a great combination of lakes, waterfalls, rivers and forests in one place.