After checking in, start your Delhi exploration with the Qutub Minar, towering over the city at 72 meters. Take a day stroll through the Lodhi Art District, followed by a visit to the India Gate. End the day soaking in the culinary delights of the Chandni Chowk Market.
Start the day by visiting the impressive Red Fort, followed by the serene Lotus Temple. Head to Akshardham in the afternoon and end the day basking at the Humayun's Tomb.
Visit the wonder of the world, Taj Mahal at sunrise, followed by a brief visit to Mehtab Bagh. Then, take a quick breakfast break and head to Agra Fort. Also, visit the exquisite Mausoleum of Itimad-Ud-Daulah.
Visit the once-bustling city of Fatehpur Sikri, which now stands deserted. Fascinating stories and legends surround the city. End the day with another visit to the Taj Mahal and take in the scenic sunset.
Visit the Krishna Janmabhoomi Temple where Lord Krishna is said to have been born and proceed to the Birla Mandir, which captures the essence of Uttar Pradesh's architectural beauty.
Complete the trip with a visit to the head-turning Dwarkadhish Temple, followed by a visit to Gita Mandir and ending it with Vishram Ghat's auspicious arti ceremony.
If you have more time, add 1-2 days in Agra to explore the colourful shopping and street food craze. In Delhi, take an additional day trip to visit the historic Purana Qila, the massive Mutiny Memorial and the tranquil beauty of the Garden of Five Senses. In Mathura, you can add a day trip to Vrindavan, the headquarter of Lord Krishna. If you are short on time, exclude Fatehpur Sikri from your list.