Elevated view of Aya Sofya (Hagia Sophia) (Sancta Sophia), UNESCO World Heritage Site, in Sultanahmet, Istanbul, Turkey, Europe

Mosaic of Christ in Aya Sofya (Sancta Sophia), UNESCO World Heritage Site, Sultanahmet, Istanbul, Turkey, Europe

Elevated view of Aya Sofya (Sancta Sophia), UNESCO World Heritage Site, in Sultanahmet, Istanbul, Turkey, Europe

Elevated view of Aya Sofya (Hagia Sophia) (Sancta Sophia), UNESCO World Heritage Site, in Sultanahmet, Istanbul, Turkey, Europe

Elevated view of Aya Sofya (Sancta Sophia), UNESCO World Heritage Site, in Sultanahmet, Istanbul, Turkey, Europe

Mosaic of John the Baptist inside Aya Sofya (Sancta Sophia), UNESCO World Heritage Site, Istanbul, Turkey, Europe

Mosaic panel in tesserae tiles inside Aya Sofya (Sancta Sophia), UNESCO World Heritage Site, Istanbul, Turkey, Europe

Sancta Maria Immaculata pilgrimage chapel, Puetzfeld on the Biebelsley rock, Ahrbrueck, Rhineland-Palatinate, Germany, Europe

Sancta Maria Immaculata pilgrimage chapel, Puetzfeld on the Biebelsley rock, Ahrbrueck, Rhineland-Palatinate, Germany, Europe

Sancta Magdalena church, Olivenza, Extremadura region, Spain, Europe