National Park Sutjeska is the oldest national park in Bosnia and Herzegovina . It is famous for the so-called ” battle of Sutjeska ” which occurred during the second world war , in 1943, when the partisans led by Josip Broz Tito won the German military forces . The Battle of Sutjeska memorial monument in the Valley of Heroes pays tribute to fallen soldiers. There is also the last primeval forest in Europe Perucica and waterfall Skakavac 98m high , located in a landscape of exceptional beauty . The highest mountain peak in Bosnia and Herzegovina Maglica, 2386 m high is also located in Sutjeska as well as mountains Zelengora , Volujak and Bioc, which represents a real challenge for hikers and nature lovers.