Istanbul, Turkey
Built around the Bosphorus Strait, Istanbul uniquely sits on two continents– Europe and Asia. This location, at the nexus of various cultures and trade routes, has had a great impact on the city’s history. Originally a Greek city, it was conquered by the Romans, who sought to make a “new Rome” on its desirable location. It was then conquered by the Ottoman Empire, who held it until the end of World War I. Today, Istanbul is the largest city in the independent republic of Turkey, but its frequent changes in ownership have made a lasting impression on its architecture. For example, the prominent Hagia Sophia– once the largest cathedral in the world– was built as an