Make the most of your time at the Istanbul Cruise Port with a 4-hour, private tour of the Old City. Learn about the lives of sultans and their harems at the UNESCO-listed Topkapi Palace, and explore a remarkable collection of Turkish artwork. See the soaring minarets and tiled domes of the Süleymaniye Mosque, built by the greatest architect of Ottoman times. Get inside tips on shopping and bargaining for the finest carpets, handicrafts and souvenirs at the sprawling Grand Bazaar, where thousands of shops overflow with vivid wares.