Istanbul - Wikipedia Although the Republic of Turkey established its capital in Ankara, palaces and imperial mosques still line Istanbul's hills as visible reminders of the city's previous central role The historic centre of Istanbul is a UNESCO World Heritage Site [14]
Istanbul, Türkiye: All You Must Know Before You Go (2026) - Tripadvisor Istanbul is a city that mixes old and new, and the best way to explore it is through its mahalles (neighborhoods) Get your history fix in Beyoğlu—it’s chock-full of 19th-century European elegance—or head to Sultanahmet and see the holy sites
Istanbul | History, Population, Map, Facts | Britannica Istanbul, largest city and principal seaport of Turkey Historically known as Byzantium and then Constantinople, it was the capital of the Byzantine Empire and the Ottoman Empire