Crowne Plaza Istanbul Hagia Sophia is located in the premium location of Sultanahmet. It is surrounded by all major and cultural landmarks of old city. Explore the historical peninsula including Hagia Sophia, Blue Mosque and Topkapi Palace. Our new hotel offers stylish accommodations with its elegance and modern designed rooms and unparalleled service. You will be fascinated with a direct view of Hagia Sophia Museum when you have a look from your window. The entrance of Yerebatan Cistern is next to our new hotel, and you will feel like sleeping on the Cistern.