Istanbul is one of the world’s greatest cities, and this hop-on hop-off tour offers a truly flexible way to explore it. Board your open-top, double-decker bus at any stop along the two routes, and enjoy the views as you listen to the audio commentary. Then, create your own sightseeing itinerary as you hop on and off at any of the stops to visit highlights such as the spectacular Topkapi Palace, the UNESCO-protected Hagia Sophia, the Egyptian Bazaar, and more. Your ticket is valid for 1, 2, or 3 days and entry to select attractions.