Qutub Minar is the pride of Delhi. The tall minaret was constructed in 1192 by Qutab-ud-din Aibak, and later completed by his successor Iltutmish. The soaring conical tower is an exquisite example of Indo-Islamic Afghan architecture. Each of the 5 storeys and tower of Qutub Minar has unique designs. Qutab Minar is a great masterpiece of Mughal architecture. The base of the Qutub Minar measures 14.32 meters and the top of the structure measures 2.75 meters. The bird eye's view of Delhi city from the top is amazing. The base of first storey has alternate angular and circular flutings, the second one is round. The third storey of the Qutub Minar has angular flutings. The balconies projecting out heighten the beauty of the Minar. The verses from the holy Qur'an are carved on sandstone walls of Qutub Minar. This monument serves the purpose of calling people for prayer in the Quwwat-ul-Islam mosque. This is a tower of victory, a monument that signify the might of Islam, or a tower for keeping a check for defense.