Join us on a 3-hour journey through the rich history of the Byzantine Empire in Istanbul. Explore the architectural masterpiece of Hagia Sophia and discover how Sultan Ahmet Square was once a Hippodrome, used for chariot racing since Roman times. Admire the stunning Iznik tile work that gave the Blue Mosque its famous nickname, then browse the shops in the atmospheric Grand Bazaar, one of the oldest covered markets in the world.