After breakfast, start exploring Istanbul visiting the Ancient Hippodrome, which was one of the largest chariot race grounds of the Byzantine Empire. You will take a short walk to the Blue Mosque, completed in 1616, it is a triumph of harmony, proportion and elegance. Then panaromic visit to St Sophia, the Church of Divine wisdom and a testament to the sophistication of the 6th Century. Lunch break . Than you will visit the magnificient Topkapi Palace, the winter residence of Ottoman Sultans for almost 300 years. It is located on the promontory jutting out between the Bosphorus and the Golden Horn.Grand Bazaar will be visited largest and oldest covered bazaar in Turkey with more than 4.000 shops. Come back to hotel.