Start your day exploring the world-famous Qutub Minar. The 73-meter tall minaret is a UNESCO World Heritage Site and is surrounded by many historic structures including the Iron Pillar and the Alai Darwaza. In the afternoon, head to Hauz Khas Village for lunch at one of the trendy cafes or restaurants. The area is known for its vibrant nightlife, so be sure to check out some of the bars and clubs in the evening.
Begin your day with a visit to the iconic Red Fort, another UNESCO World Heritage Site. The massive red sandstone fort was built in the 17th century and served as the residence of Mughal emperors for nearly 200 years. After lunch, head to India Gate, a war memorial dedicated to the Indian soldiers who died in World War I. The area is perfect for an evening stroll and offers great views of the city.
On your last day, visit the breathtaking Akshardham Temple, a massive Hindu temple complex known for its stunning architecture and beautiful gardens. You can spend hours exploring the temple's many exhibits and learning about the history of Hinduism. After lunch, head to Chandni Chowk, one of the oldest and busiest markets in Old Delhi. Here you'll find a variety of shops selling everything from spices to jewelry.
If you have time, consider visiting Humayun's Tomb, another UNESCO World Heritage Site known for its beautiful Mughal architecture. You can also take a day trip to the Taj Mahal in Agra, which is about a three-hour drive from Delhi. To maximize your fun, be sure to try some of the local street food, such as chaat or parathas, and explore some of the city's many museums and galleries.