Istanbul, Turkey - Hoptale's Destination Guide

Istanbul (Turkish: İstanbul) is Turkey's most populous city as well as its cultural and financial hub. Located on both sides of the Bosphorus, the narrow strait between the Black Sea and the Marmara Sea, Istanbul bridges Asia and Europe both physically and culturally. Istanbul's population is estimated to be between 12 and 19 million people, making it also one of the largest cities in Europe and the world. (Istanbul Wikitravel)