Qutb Minar is the tallest minaret in the world located in Delhi, India
Qutb Minar (also spelt Qutub Minar & Qutab Minar) is a five storey tower that is 73 metres (239.5 feet) tall. Its base is 14.3 metres (47 feet) in diameter. This narrows to 2.7 metres (9 feet) at the top. The first three storeys are made of red sandstone. The fourth and fifth storeys are made of marble and sandstone.
It was built in several stages with various rulers adding to it. Quab-ud-din Aibak, the first ruler of the Delhi Sultanate, established Qutb Minar around 1192. Shams-ud-Din Iltutmish the third ruler added three more storeys. Firoz Shah Tughlaq added a fifth storey when repairing the top storey following a lightening strike.
Qutb Minar contains a spiral staircase of 379 steps. It has been closed to public since 1981, when the staircase lighting failed and 47 people were killed when 300 to 400 visitors rushed to the exit.
There are also other significant monuments and buildings surrounding Qutb Minar, including Alai Minar (an unfinished tower), the Iron Pillar of Delhi, Major Smith’s Cupola (also known as Smith’s Folly), the Quwwat-ul-Islam Mosque (the first mosque built in India), the Tomb of Iltutmish and the Tomb of Imam Zamin.
Qutb Minar is in Mehrauli, New Delhi, Delhi.