Follow in the footsteps of the great sultans of the Ottoman Empire as you visit the Sultanahmet Old City. See Hagia Sophia, the Grand Bazaar, and more. Optional: fast-track access to the Blue Mosque and Topkapi Palace Museum with a Private Guide. Choose one of our excellent tour options tailored to your needs and interests: 2-hour: Ottoman Old City Discover the history of the Ottoman Empire as you explore the Sultanahmet Old City, Nuruosmaniye Mosque, Grand Bazaar, and so much more. 3-hour: Ottoman Old City & Blue Mosque Discover the history of the Ottoman Empire as you visit the Blue Mosque and explore the Sultanahmet Old City, Nuruosmaniye Mosque, Grand Bazaar, and so much more. 4-hour: Ottoman Old City, Blue Mosque & Topkapi Palace Discover the history of the Ottoman Empire as you visit the Blue Mosque and Topkapi Palace Museum, and explore the Sultanahmet Old City, Nuruosmaniye Mosque and Grand Bazaar.