What does Hagia Sophia mean? In 1923 the Treaty of Lausanne was signed and the Republic of Turkey was recognized.
Further, a number of Muslims today cite a hadith Prophetic Tradition as evidence that Hagia Sophia would fall to the Muslims.
Mosaic of Emperors Justinian and Constantine Emperor Justinian and Constantine mosaic was located in the direction of exit when Hagia Sophia was a museum.