Izmir, historically known as Smyrna, features beautiful Ottoman-era mosques including the 18th-century Hisar Mosque and the elegant Salepçioğlu Mosque with its distinctive architecture. The city has been an important Islamic center since the Ottoman conquest, serving as a hub for Islamic trade and culture along the Aegean coast. Modern Izmir maintains a diverse Muslim community with active religious life, featuring numerous mosques, Islamic cultural centers, and traditional Turkish Islamic practices that blend seamlessly with the city's cosmopolitan character.