Also known as the Sultanahmet Camii, the revered Blue Mosque represents the essence of Muslim life in Turkey’s largest city. However, this architectural masterpiece is much more than just a tourist attraction. Open to visitors outside of prayer times, the mosque stands as an iconic symbol of Istanbul, showcasing the brilliance of Ottoman architecture. It is one of several landmarks in Sultanahmet that contribute to Istanbul’s UNESCO World Heritage status and remains one of the city’s top attractions. Completed in 1619 by Ottoman architect Sedefkar Mehmet Ağa, the mosque features breathtaking details, including 260 stained-glass windows that enhance its grandeur.