Plunge to the heart of the history of Constantinople/Istanbul and discover its principal Byzantine and Ottoman monuments: St. Sofia Museum, the sixth century church built by the Emperor Justinian crowned with its awesome dome, the Ancient Hippodrome, the Blue Mosque named for the beautiful blue Iznik ceramic tiles, the mosque of Suleyman the Magnificent, a masterpiece of Ottoman architecture and Topkapi Palace, the residence of the Ottoman sultans. Return to hotel for dinner and overnight.