Sultanahmet Square, Hagia Sophia and Topkapi Palace
Visit the relics of Sultanahmet Square. Earlier, it was a circus that served as the sporting and social centre of Constantinople, the capital of the Byzantine Empire.
Continue to the Blue Mosque (Sultanahmet) and the Hagia Sophia (Holy Wisdom Church) Museum.
Have lunch.
Visit Topkapi Palace, where the Ottoman Sultans and their royal families lived and managed the state for 380 years.
Tour the bazaar.