The Qutub Minar was constructed in the 11th century. It is built in the Indo-Islamic architectural design and in red sandstone. Qutub Minar monument is a UNESCO world heritage site. Qutub Minar is built by Qutubuddin Aibak, this monument and dedicated to the mystic Sufi saint Chisti. This tower was said to celebrate the victory of Muslim domination in India when the Mughals ruled the country. It is located in Old Delhi.