Nature Park is located in West Herzegovina Canton of Bosnia and Herzegovina.
It covers a total area of 364 km² (141 sq mi) of Grabovica
Valley. Besides Illyrian burial
monuments (stećci) and ancient Roman roads you will find a
micronation known around here as a Hajdučka Republika Mijata Tomića. Its leader and only
resident Vinko Vukoja Lastvić named his own nation after 17th century
hajduk (partisan) Mijata Tomića who fought against Ottoman Turkish
forces and often hid in the caves in the valley of Blidinje Nature Park.