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Question

Alai-Darwaza, the southern gateway of the Quwwat-ul-Islam mosque in Delhi, was constructed by ________.

This question was previously asked in
SSC CGL 2019 (Tier 2) GS Finance & Economics Previous Year Paper (17-Nov-2020)
The correct answer is

Ala-ud-din Khilji

Understanding the Alai-Darwaza and its Builder

The Alai-Darwaza is a magnificent southern gateway to the Quwwat-ul-Islam mosque located within the Qutub complex in Delhi. This structure is historically significant as it marks a turning point in Indo-Islamic architecture.

To understand who constructed the Alai-Darwaza, we need to look at the rulers of the Delhi Sultanate who were active during the period when the Quwwat-ul-Islam mosque and its additions were being built. The mosque itself was initially started by Qutb-ud-din Aibak and later expanded.

Construction of Alai-Darwaza by Ala-ud-din Khilji

Historical records and architectural evidence confirm that the Alai-Darwaza was commissioned and constructed by Sultan Ala-ud-din Khilji of the Khilji dynasty. He ruled the Delhi Sultanate from 1296 to 1316 CE. Ala-ud-din Khilji is known for his administrative reforms, military campaigns, and also for his contributions to architecture.

The Alai-Darwaza was built in 1311 CE. It was part of Ala-ud-din Khilji's ambitious plan to enlarge the Quwwat-ul-Islam mosque, including adding a new minar (the Alai Minar, which remains incomplete) and expanding the prayer hall.

Significance of the Alai-Darwaza

The Alai-Darwaza is celebrated for several architectural features:

  • It is considered one of the first examples of a "true arch" in India using correct architectural methods, unlike the corbelled arches used earlier.
  • It features a well-proportioned dome.
  • The gateway is richly decorated with intricate carvings, geometric patterns, and inscriptions in marble and red sandstone.
  • Its construction marked the introduction of new techniques and aesthetics into Indian architecture, blending indigenous and Islamic styles.

Examining Other Options

  • Ahmad Shāh Durrani: He was an 18th-century Afghan ruler, prominent much later than the construction of the Alai-Darwaza. His activities were mainly military invasions, not architectural contributions in Delhi's Sultanate period.
  • Muhammad bin Tughluq: A ruler of the Tughluq dynasty (14th century), who came after the Khiljis. While he had his own architectural projects (like Tughlaqabad Fort), he is not credited with building the Alai-Darwaza.
  • Mu'izz ad-Din Muhammad Ghori: Also known as Muhammad Ghori, he was a late 12th-century invader who paved the way for the Delhi Sultanate. Qutb-ud-din Aibak was his general and successor in India. Muhammad Ghori predates Ala-ud-din Khilji and did not construct the Alai-Darwaza.

Therefore, based on historical evidence, Ala-ud-din Khilji is the correct builder of the Alai-Darwaza.

Key Facts: Alai-Darwaza
Structure Alai-Darwaza
Location Quwwat-ul-Islam mosque, Qutub Complex, Delhi
Built By Ala-ud-din Khilji
Year of Construction 1311 CE
Significance First true arch in India, early dome, Indo-Islamic architecture

Revision Table: Delhi Sultanate Architecture

Important Structures and Builders
Structure Builder Period Notes
Quwwat-ul-Islam Mosque Qutb-ud-din Aibak (Started)
Iltutmish & Ala-ud-din Khilji (Extensions)
Late 12th - Early 14th Century First mosque in Delhi
Qutub Minar Qutb-ud-din Aibak (Started)
Iltutmish (Completed)
Firoz Shah Tughluq (Repairs/Additions)
Late 12th - 14th Century Tallest brick minaret
Alai-Darwaza Ala-ud-din Khilji Early 14th Century Southern gateway, true arch & dome
Alai Minar Ala-ud-din Khilji Early 14th Century Unfinished minar
Tomb of Iltutmish Iltutmish Mid-13th Century Located in Qutub Complex

Additional Information: Ala-ud-din Khilji's Architectural Projects

Ala-ud-din Khilji was not only a military leader but also patronized architecture. Besides the Alai-Darwaza and the unfinished Alai Minar, he also planned to build a vast complex around the Quwwat-ul-Islam mosque, intending to make it grander than anything built before.

His architectural contributions, particularly the Alai-Darwaza, showcase the evolving architectural style during the Delhi Sultanate period, moving towards more Islamic elements like the true arch and dome, while still incorporating decorative motifs influenced by local traditions.

The Alai-Darwaza stands as a testament to the architectural advancements made during the reign of Ala-ud-din Khilji and remains a significant monument within the UNESCO World Heritage Site of the Qutub Complex.

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