One of the most historical buildings in the country, Qutub Minar is located in Delhi.
It is the tallest stone pillar in India, with a height of 238 feet.
This building was constructed on the orders of Qutbuddin Aibak.
Qutub Minar is constructed of red sandstone and marble. There are 379 steps inside the building to reach the top floor of Qutub Minar.
UNESCO has declared Qutub Minar a World Heritage Site.
