Buland Darwaja was built by Akbar to commemorate his victory on which of the following state/region/ruler?

Gujarat

The correct answer is Option 3 - Gujarat

Buland Darwaza was built by Akbar to commemorate his victory over Gujarat.

The Buland Darwaza is a massive sandstone gateway that is located at the southern entrance to the Jama Masjid in Fatehpur Sikri. It was built in 1601 to commemorate Akbar's victory over Gujarat in 1573.

Gujarat was a powerful kingdom in western India. Akbar had long wanted to conquer Gujarat, and he finally succeeded in 1573. The conquest of Gujarat was a major victory for Akbar, and it helped to consolidate the Mughal Empire in India.

The Buland Darwaza is a symbol of Akbar's power and might. It is also a beautiful example of Mughal architecture. The gateway is decorated with intricate carvings and calligraphy. It is one of the most popular tourist attractions in Fatehpur Sikri.