Start your morning with a visit to the Red Fort, a UNESCO World Heritage Site and a significant historical monument of Delhi. Built-in 1638 by Mughal Emperor Shah Jahan, the fort showcases beautiful architecture and carries many stories of the Mughal era. You can explore the fort along with its various museums and galleries. In the afternoon, head to Chandni Chowk, one of the oldest and busiest markets in Old Delhi. Here, indulge in some of the best street food and shop for souvenirs. In the evening, head to the India Gate, a war memorial that stands tall in the heart of Delhi. You can also take a peaceful walk around the lush green gardens surrounding India Gate.
Start your day by visiting Qutub Minar, the tallest minaret in India, also a UNESCO World Heritage Site. Built-in the 12th century, the minaret showcases beautiful Indo-Islamic architecture and reflects the history of Delhi. After that, visit Humayun's Tomb, a beautiful mausoleum built-in memory of Mughal Emperor Humayun. In the afternoon, head to the Lotus Temple, also known as the Bahá'í House of Worship, to take in the peaceful atmosphere and admire its unique lotus-shaped structure. In the evening, visit Hauz Khas Village, a trendy neighbourhood filled with cafes, art galleries, and boutiques.
You can also visit Jama Masjid, the largest mosque in India, and explore the lanes of Old Delhi on a rickshaw ride. For a day trip, you can visit Agra to witness the beautiful Taj Mahal. To maximize your fun, indulge in some adventure sports at Camp Wild or fly a hot air balloon over the Aravalli Range. Do not forget to explore the vibrant nightlife of Delhi at Connaught Place, Hauz Khas Village, and Khan Market.
Check out this link to book a hotel and flight for your trip to Delhi.