Miloš Ivanović , Ph. D , from the Historical Insitute from Belgrade held a lecture ,,THE nobility of Rudnik and its surroundings in the late Middle Ages” on May 16, 2023, in The Gallery  of Museum of  Rudnik and Takovo region.

At the lecture professor Miloš Ivanović spoke about the importance of the Serbian medieval rulers: what kind of relationship the lords had with the rulers, what were their obligations and what were their rights, how they lived. Also he spoked about Grand čelnik Radič, prominent noble of Despots Stefan Lazerević and Đurađ Branković, and nobleman Žarko, whose gravestone was found in 2022 during archaeological research in the remains of a church at the site of Metaljka in the village Zagrađe. This gravestone is exhibited in Museum of Rudnik and Takovo region.