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Which one of the following was not constructed by Qutubuddin Aibak ?
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- Kubbat-ul-Islam mosque
- Qutub Minar
- Adhai Din ka Jhopada
- Alai Darwaja
Correct Option: D
Alai Darwaza was constructed by Alauddin Khilji in 1311 AD situated at Qutub Minar complex in Delhi. It is an entrance door to the Quwatul mosque. It has a dome and a true arch, decorated with merlons. The trellis work is of white marble and there are marble decorative bands setting off the red sand stone.