KEY2 Pick
Historic Monument • $
Hagia Sophia
The Byzantine cathedral turned mosque, its vast dome and mosaics among the city's defining sights.
Best for: History Lovers
Experiences in Istanbul
Shows, flights, drives and private access — the reasons to leave the hotel.
KEY2 Pick
Museum • $$
Topkapi Palace
The seat of the Ottoman sultans for four centuries, its treasury and harem quarters open to visitors.
Best for: History Lovers
Historic Monument • $
Basilica Cistern
A 6th-century underground cistern with rows of illuminated columns beneath the old city.
Best for: History Lovers
Boat Tour • $
Bosphorus Ferry Cruise
A public ferry route up the strait past waterfront palaces and fortresses to the Black Sea mouth.
Best for: Family Friendly
More Istanbul guides