Begin your trip with a visit to UNESCO World Heritage Site, Red Fort, a magnificent example of Mughal architecture. The fort includes a number of impressive buildings, such as the stunning Diwan-i-Aam and Diwan-i-Khas.
Head to Lotus Temple, a stunning temple that is shaped like a lotus flower. Visitors can admire the beautiful architecture while walking through the serene gardens around the temple.
Explore the ancient tower Qutub Minar, the tallest minaret in India, and surrounding structures. There are many other interesting historical structures located inside the Qutub complex, including the Iron Pillar and the Alai Darwaza.
Visit the National Museum, which is a great place for families to learn about India's rich history and cultural heritage. The museum offers plenty of interesting exhibits and interactive displays that will keep kids engaged and entertained.
End your trip by taking your family to Adventure Island, an exciting amusement park with plenty of rides and attractions for all ages. Enjoy popular rides like the "Height of Fear" and "Twister" and end the day with a ride on India's first roller coaster, "Dragon's Den."
If you have more time, you can also visit other famous attractions like the India Gate, Jama Masjid, and Akshardham Temple. If you have less time, consider dropping the National Museum and spending more time at the other attractions on your list. Remember to plan ahead and check opening and closing times for all the locations you plan to visit.