Plitvice Lakes National Park (Croatian: Nacionalni park Plitvička jezera) is the oldest national park in Southeast Europe and the largest national park in Croatia.
Croatia's first National park established in 1949 covers 296.85 km2 of breathtaking natural splendor becoming with it the largest among the eight national parks of the country. Ranging in altitude from 367 m (Koranski most) to 1279 m (Seliški vrh) above sea level. The park was inscribed on the UNESCO's World Heritage List in 1979, in recognition of its "outstanding natural beauty and undisturbed production of travertine (tufa) through chemical and biological action". The park represents a phenomenon of karst hydrography.