The architecture of the Delhi Sultanate is characterized by the use of red sandstone and white marble, pointed arches and ribbed vaults, and intricate carvings and calligraphy. Flat roofs and domes are not typically found in the architecture of the Delhi Sultanate.

The Qutub Minar is an example of Indo-Islamic architecture, which is a combination of Islamic and Indian architectural styles. The minaret is made of red sandstone and white marble, and is decorated with intricate carvings and calligraphy.

Qutb-ud-din Aibak was the first Sultan of the Delhi Sultanate, ruling from 1206 to 1210. He was a former slave of Muhammad Ghori, the founder of the Delhi Sultanate.

Iltutmish, who ruled from 1211 to 1236, was a great patron of art and literature. He commissioned the construction of several mosques and tombs, and also encouraged the development of Persian literature.

The Diwan-i-Hafiz is a collection of poems by the Persian poet Hafiz, who lived during the Delhi Sultanate period. The poems are known for their beauty and wisdom, and have been translated into many languages.

The Delhi Sultanate was known for its patronage of Qawwali, a form of Sufi devotional music. Qawwali is typically performed by a group of singers, accompanied by drums and harmonium.

Nizamuddin Auliya was a famous Sufi saint who lived in Delhi during the Delhi Sultanate period. He was known for his piety and wisdom, and attracted a large following of disciples.

The Hamzanama is a series of illustrated manuscripts that tell the story of Hamza, the uncle of the Prophet Muhammad. The manuscripts were commissioned by the Mughal emperor Akbar, and are known for their beautiful illustrations.

The Iron Pillar of Delhi is a 7-meter-high pillar made of wrought iron. It is located in the Qutub Minar complex in Delhi, and is believed to have been erected by the Gupta dynasty in the 4th century CE.

The pointed arch, the ribbed vault, and the dome are all architectural features that were commonly used in the Delhi Sultanate period.

The Battle of Panipat was a decisive battle that took place in 1526 between the Mughal emperor Babur and the Delhi Sultan Ibrahim Lodi. The battle resulted in the victory of Babur and the establishment of the Mughal Empire in India.

The Rubaiyat of Omar Khayyam is a collection of poems by the Persian poet Omar Khayyam, who lived during the Delhi Sultanate period. The poems are known for their beauty and wisdom, and have been translated into many languages.

The Taj Mahal is a mausoleum located in Agra, India. It was built by the Mughal emperor Shah Jahan in memory of his wife Mumtaz Mahal. The Taj Mahal is considered to be one of the most beautiful buildings in the world.

The Mongol invasions were a series of military campaigns that took place in the 13th and 14th centuries. The Mongols conquered a vast territory, including much of Central Asia, China, and the Middle East. The Mongol invasions had a significant impact on the Delhi Sultanate, as they led to the decline of the Delhi Sultanate and the establishment of the Mughal Empire.

The Crusades were a series of military campaigns that took place in the 11th, 12th, and 13th centuries. The Crusades were fought between Christians and Muslims for control of the Holy Land. The Crusades had a significant impact on the Delhi Sultanate, as they led to increased trade and cultural exchange between the East and the West.