Roman basilica have been found in Imljani and Javorani, and remains of the Roman road from Servitium (Banja Luka) to Levsaba (Travnik) were also found in the vicinity.
In the Korićani Cliffs massacre of 21 August 1992, some 200 Bosniaks and Croats detainees were massacred by the Bosnian Serbs Police and Army forces (in deep cliff in the canyon of Ilomska) river.