Walking tour of Istanbul Old City

Tour of "Sultan Ahmet Center", the heart of the "Old City" from where the Byzantine and Ottoman Empires were ruled. On this 7 hour tour you will visit the Hagia (St.) Sophia, one of the greatest marvels of architecture. Next move on the the Blue Mosque, famous with its blue Iznik tiles. Close to the Blue Mosque we will see the Hippodrome, Obelisk of Theodosius, Serpentine Column, German Fountain, where the Roman Chariots once raced. Go under ground to See the Basilica Cistern,Yerebatan Sarayı the largest ancient cisterns that lies beneath the city of Istanbul. Visit the Imperial residence of Ottoman Sultans, Topkapi Palace. Finally visit the Grand Bazaar, most attractive shopping center and biggest "souk" in the world with nearly 4000 shops selling antiques, jewellery, gold, carpets, and souvenirs.