Frescoes Of The Last Judgment And Below The Patriarchs And Bishops, Church Of The Holy Saviour In Chora; Istanbul, Turkey. Peter Langer/Design Pics via ZUMA Wire Now that Turkey has turned Hagia Sophia in Istanbul back into a mosque, concern is rising that the same fate awaits another Orthodox church there with some of the most beautiful mosaics and frescos in the Christian world. The interior of Holy Saviour in Chora, a medieval Byzantine church in western Istanbul that is now a museum, is covered with Bible scenes and portraits of Jesus and the saints dating back to the...