Visit the India Gate. Designed by Edward Lutyens, it is the war memorial dedicated to Indian soldiers who died during World War I. The name of many soldiers who died during World War I is inscribed on its wall.

Proceed to the Red Fort. Red Fort or Lal Quila is a popular tourist attraction in Delhi. The fort was built by the Mughal emperor Shah Jahan in 1648 when he moved his capital from Agra to Delhi.

Head to Jama Masjid. The largest mosque in India, the Jama Masjid, was built by Shah Jahan in 1656 AD. The mosque can accommodate about 25,000 people. The domes are built in white marble. The prayer hall of the mosque has 260 pillars.

Explore the Old Fort. Humayun started the fort's construction in 1533 AD, but before the fort's completion, Sher Shah Suri defeated him and captured Delhi. 

Move towards Humayun's Tomb. Humayun's Tomb is the mausoleum of the Mughal emperor Humayun. Bega Begum, also known as Haji Begum, wife of Humayun, constructed the mausoleum for her husband.

Marvel at the Qutab Minar. The construction of the Qutab Minar was started by Qutub-ud-din Aibak in 1199 AD, but he died before completing it. His son-in-law and successor Iltutmish completed the construction of the building.

Visit the Lotus Temple. Also known as the Bahai Temple, the monument is designed like a lotus flower. If you are looking for moments of peace and tranquillity in the crowded city, Lotus Temple is ideal. 

See how apart from the above-mentioned sightseeing options, there are various other tourist attractions that you can visit on your tour of Delhi. Some other sightseeing places in Delhi include Lodhi Gardens, National Museum, Jantar Mantar, Dilli Haat and the Garden of Five Senses.