Enjoy a convenient and cost-saving way to discover many of Istanbul’s most in-demand attractions when you book a 2-, 3-, 5-, or 7-day E-Pass. Upon booking, your pass provides entry to over 40 key Istanbul attractions and guided tours (some with bookings or reservations required). Choose from a range of sights, including the Topkapi Palace, Hagia Sophia, Basilica Cistern, and Blue Mosque, plus experiences like a Grand Bazaar tour and Bosphorus cruise.