In the morning, explore the ruins of the Hauz Khas complex which contains a mosque, tomb and a water tank. Afternoon, head to Hauz Khas village for lunch and spend your afternoon shopping for souvenirs. In the evening, visit the Hauz Khas Lake which offers a picturesque sunset view.
Start your morning with a visit to the India Gate which is a war memorial arch. Afternoon, walk down Rajpath and visit Rashtrapati Bhavan, the official residence of the President of India. In the evening, catch the sunset at the Vijay Chowk, which is the heart of the Republic Day celebrations.
In the morning, visit the Qutub Minar, the tallest brick minaret in the world. Afternoon, head to the Hauz Khas Deer Park for a picnic and some wildlife watching. In the evening, check out the nightlife scene at Hauz Khas Village.
Spend your last day at Adventure Island, an amusement park that offers a variety of rides and attractions. In the evening, head back to Delhi for some last-minute shopping and to catch your flight home.
If you're up for an early start, visit the Lotus Temple before the crowds arrive. If you're interested in history, check out the Red Fort and the Jama Masjid. For a side trip, visit the Taj Mahal in Agra, which is a three-hour drive from Delhi. Make sure to try the local street food, especially the chole bhature and paranthas. Finally, haggling is a common practice in Delhi, so don't be afraid to negotiate prices.