Sultanahmet is a historic district in Istanbul, Turkey, known for its rich cultural heritage and stunning architecture. It is home to several iconic landmarks, including the Hagia Sophia, a former cathedral and mosque, and the Blue Mosque, famous for its beautiful blue tiles. The area attracts millions of tourists each year who come to explore its vibrant history. The district also features the Topkapi Palace, which was the residence of the Ottoman Sultans for centuries. Visitors can stroll through the Hippodrome, an ancient chariot racing arena, and enjoy the many shops and cafes that line the streets, making Sultanahmet a lively hub of activity.