The Blue Mosque—featuring 21,043 Iznik blue-and-white glazed tiles in its interior decoration, a masterpiece blending Ottoman classical architecture with Byzantine church styles
Hagia Sophia - A millennium-old monument with a dome diameter of 32.6 meters, where mosaic and calligraphy art shine together, a UNESCO World Heritage Site
The Basilica Cistern – not only the water supply heart of the Byzantine Empire but also a filming location for blockbusters like "007" and "Inferno," exuding an aura of mystery.