In the morning, explore the impressive Red Fort, a UNESCO World Heritage Site. Built in the 17th century by the Mughal Emperor Shah Jahan, this massive sandstone fortress is an example of Mughal architecture at its finest. Afternoon can be spent at the nearby Chandni Chowk market, one of the oldest and busiest markets in Old Delhi. Enjoy some authentic street food and shop for souvenirs. In the evening, head to the stunning Akshardham Temple, a modern Hindu temple featuring exhibitions, a water show and beautiful gardens.
Start the day by visiting Humayun's Tomb, another UNESCO World Heritage Site. The tomb is the resting place of the Mughal Emperor Humayun and is a beautiful example of Mughal architecture. In the afternoon, explore the Qutub Minar complex, which includes the tallest brick minaret in the world. You can also visit the nearby Mehrauli Archaeological Park to see ancient ruins and tombs. In the evening, relax at the Lodhi Art District, which has many beautiful murals and street art along with trendy cafes and restaurants.
If you have more time, you can also visit the Lotus Temple, Jama Masjid, and the India Gate. A side trip to Agra to see the Taj Mahal is also highly recommended. To maximize your fun, try taking a rickshaw ride through the narrow lanes of Old Delhi or take a food tour. For a truly unique experience, take a hot air balloon ride over Delhi at sunrise. Don't forget to try the famous butter chicken and kebabs while you're here.