1. Historical Significance: The Qutub Minar was constructed during the Delhi Sultanate period, primarily under the rule of Qutb-ud-din Aibak, the founder of the Mamluk Dynasty, and his successors.

2. Architecture: The Qutub Minar is a masterpiece of Indo-Islamic architecture. It is a towering minaret made of red sandstone and marble, standing at a height of approximately 73 meters (240 feet).

3. Inscriptions: The Qutub Minar features inscriptions in Arabic and Nagari script, which provide historical information about its construction and the rulers involved.

4. Purpose: Originally, the Qutub Minar was built as a victory tower to commemorate the triumph of Muslim rule in Delhi. It may have also served as a minaret for the nearby Quwwat-ul-Islam Mosque.

5. Architectural Styles: The Qutub Minar reflects a blend of architectural styles, including Indo-Islamic, Persian, and Indian elements. The tower's design is reminiscent of minarets in Iran.

6. Quwwat-ul-Islam Mosque: Adjacent to the Qutub Minar is the Quwwat-ul-Islam Mosque, one of the earliest mosques built in India.

7. UNESCO World Heritage Site: The Qutub Minar and its surrounding complex were designated as a UNESCO World Heritage Site in 1993 due to their historical and architectural significance.

8. Tourist Attraction: Today, the Qutub Minar is a popular tourist destination, drawing visitors from all over the world who come to marvel at its architectural beauty.

9. Light and Sound Show: The Qutub Complex hosts an illuminating light and sound show in the evenings, providing visitors with an informative and visually captivating experience.