The fort is located on a separate top 1076 m. near the village of Ivan Kula, southwest tip of Đak (1400 m).
Tower has a height of 14 m, the sides ca 7.78 and 5.80 m, standing on Roman foundations, with 1.34 m thick walls of rough-cut blocks hourglass.
On the north side of the tower rests on a medieval church with my 56 degree, razed to the ground.
After the Battle of Kosovo, the city came under the rule of Despot Stefan Lazarevic until 1412.
Along with his blood brothers, Milan Toplica and Miloš Obilić belonged to the Knights - the dragon.