Ruins of Kupinik fortress, once court of Stjepan Berislavić, destroyed by Suleiman the Magnificent in 1521 during the Siege of Belgrade
Ruins of strategic Dobor fortress, Stjepan Berislavić's Bosnian court near Modriča, besieged by Sigismund nine times from 1394 to 1410, destroyed finally by Austria in 1716