Berlitz Pocket Guide What to See: Comprehensive coverage of Istanbul"s attractions: Topkapi, Blue Mosque, Hagia Sophia and much more. What to Do: From cruising the Bosphorus to browsing the bazaars: how to make the most of your leisure time. Cultural Tips: Byzantines and Ottomans: giving you a deeper understanding of Istanbul"s heritage. Practical Advice: Where to stay, dining out, and how to get around: reliable recommendations and expert travel advice.