Inferno Trail Through Istanbul's Old City
Meet your local guide at the hotel lobby and walk or take the tram to Hagia Sophia, home to the Deesis Mosaic and the tomb of Duke Enrico Dandolo.
Visit the Hippodrome, where four bronze horses once stood before the Venetians removed them to St Mark's Basilica.
Descend into the Byzantine-era Basilica Cistern and see where the virus was hidden in the novel.
Walk to the Spice Market, passing by the New Mosque with a view over Galata Bridge.
Want to see more? Upgrade to a full-day tour. You will spend the afternoon on a cruise on the Bosphorus, witness Istanbul - both Asian and European - from the water, and delve into the hustle and bustle of Istanbul's Grand Bazaar. You can also choose to enjoy an optional carpet demonstration.
Enjoy shopping or Sultanahmet dinner.
Head back to the hotel.