A 3-Day Istanbul Itinerary
You can see Istanbul in three days; here is a practical plan.
Day 1: The Old City
Hagia Sophia, the Blue Mosque, the Basilica Cistern and Topkapı Palace.
Day 2: The Bosphorus
Ferry cruise, Ortaköy and Çamlıca Hill.
Day 3: Karaköy and Galata
Galata Tower, Karaköy cafés and dinner in Kadıköy.