Humayun's tomb is known as the first example of the monumental scale that would characterize subsequent Mughal imperial architecture. Commissioned, it is believed, by Humayun's senior widow, Haji Begam, or by her son Akbar.
Jama Masjid of Delhi is the largest mosque in India. The Jama Masjid is located in the old city. It stands in front of the Red Fort across the road. It projects beautifully into the Old-Delhi skyline.
Qutub Minar is one of the most popular and most visited tourist attraction of Delhi. The world's tallest brick minaret is positioned in the Qutub complex, amidst the ruins of ancient Jain temples.