After Breakfast proceed for the tour of “Sultan Ahmet Center”, the heart of the “Old City” from where the Byzantine and Ottoman Empires were ruled, Hagia Sophia, one of the greatest marvels of architecture, constructed as a basilica in the 6th century by Emperor Justinian. Blue Mosque, facing Hagia Sophia, famous with its blue Iznik tiles and unique with 6 minarets, built in the name of Sultan Ahmet. Hippodrome and Obelisks, The square in front of the Blue Mosque covers the site of the ancient “Hippodrome”, one of the most famous areas in Byzantine. Grand Covered Bazaar “Kapali Carsi” ,the oldest and the largest covered market place in the world is situated in the center of the city. After visiting the Grand Bazaar, there will be optional shopping opportunity. Lunch at local restaurant then visit Dolmabahce Palace, recent residence for Ottoman Sultans built by two Ottoman architects; Karabet and Nikogos Balyan on a 110.000 m2 area and served as the main administrative center of Ottoman Empire. Famous with great collection of European antiquity, furniture and 4.5 tons chandelier, the palace has 285 rooms and 46 halls. Study and restroom of ATATURK, founder of the Turkish Republic is also here. Bosphorus Bridge, unique chance to step from one continent (Europe) to another (Asia) in a 2 minutes. Camlica Hill or Yeditepe, exposing a panoramic view of İstanbul and Bosphorus from the best point of view. Return back to hotel and rest of the day free at leisure. Overnight at hotel in Istanbul.