Qutub Minar is a historical tower located in Delhi, India. It is considered to be one of the tallest towers in the world, standing at a height of 73 meters (240 feet). The tower was constructed in the 12th century by Qutub-ud-din Aibak, the first Muslim ruler of Delhi, and has since undergone several additions and renovations.
The tower is made of red sandstone and marble, and features intricate carvings and inscriptions from the Quran. It is surrounded by several other historical buildings and monuments, including the Iron Pillar of Delhi, Alai Darwaza, and the Quwwat-ul-Islam Mosque.
Qutub Minar is a popular tourist attraction and is visited by thousands of tourists every year. It is also recognized as a UNESCO World Heritage Site and is considered to be a significant part of India's cultural and historical heritage.