The control tower is an octagonal structure with its height of 36 m. The external shape of the tower rises through 25 m without any change. The wall thickness is 40 cm through the first 13,5 m height. But, the wall thichness decreases angularly from 40 cm to 30 cm on 5th floor and the wall thickness continues as 30 cm until the top floor. However; the external shape of it changes after 25 m height and widens outward.