Throughout centuries, The Byzantine Empire was a center for arts, architecture and religion. Under the leadership of The Patriarchate of Constantinople, the Byzantines stood still as the cornerstone of the Orthodox world. While many churches were built during the empire’s 1120-year life, but most of them vanished over time either getting destroyed or being converted. However, one of them, an old tiny church overshadowed by the mighty Hagia Sophia, stayed where it was despite the powers against it. Church of the Saint Mary of the Mongols was found as a nunnery in the beginning in the 7th century by the emperor’s daughter Sopatra and her friend Eustolia. In 1281, Maria Palaiologina built the church after losing her husband, the Mongolian Khan,
