If you want to pack Istanbul’s highlights into one fascinating day, this full-day tour, including a Bosphorus cruise, obliges. With an expert guide, skip the main lines at the Hagia Sophia and Basilica Cistern, and make an early visit to the Blue Mosque. See the Hippodrome and Topkapi Palace, and after a Turkish lunch, explore the Grand Bazaar and Spice Bazaar. Then, after your scenic Bosphorus cruise, relax at a rooftop cafe near Galata Tower, ogling the stunning views. Enjoy personalized attention on this small-group tour, limited to 15 people.