Ivan kula

Ivan kula (Serbian Cyrillic: Иван кула, "Ivan tower"; Ivanova kula, Иванова кула, "Ivan's tower") is a fortress of Ivan Kosančić, located 33 km south of town Kuršumlija, Serbia, on the mountain Radan. The fort is located on a separate top 1076 m. near the village of Ivan Kula, southwest tip of Đak (1400 m).