Cruise along the Bosphorus during a 3.5-hour sightseeing tour of Istanbul and enjoy a walk through the Spice Bazaar. Start your guided tour at this covered market, then continue on to the 16th-century Rustem Pasha Mosque. Finish with a 1-hour Bosphorus cruise along the strait that divides Istanbul between two continents: Asia and Europe. View palaces, wooden villas and bridges from the famous waterway.