Hippodrome-The center of sport activites in Constantinople, capital of the Byzantine empire, today named Sultanahmet Meydani, with its four monuments;The German Fountain of Wilhelm II, Egyptian Obelisk, Serpentine Column , Column of Constantine. Blue Mosque-Unique with its 6 minarets built in the name of Sultan Ahmet which was until 19th century traditional point for the pilgrimage to Mecca Hagia Sophia-The most famous Christian church in Turkey, one of the greatest marvels of architecture, which was constructed as a basilica in the 6th century by Emperor Justinian. Grand Covered Bazaar-The most attractive shopping centre in the world, with nearly 4000 shops, selling antique, jewellery, gold, carpets, leather wear and souvenirs. Topkapi Palace-The residence of Ottoman Sultans. See the imperial treasury, sacred Islamic relics, palace kitchens, Chinese porcelain, weapons.