6:34   Why Hagia Sophia is So Important? The Whole History is Explained 3:29   Hagia Sophia: Through the ages 3:33   Papal Trip: Why won't the Pope visit Hagia Sophia and what happened in Nicaea? 7:40   What is the Hagia Sophia? 10:05   Hagia Sophia: Von der Kirche zur Moschee 5:12   It's a church. It's a mosque. It's Hagia Sophia. - Kelly Wall 11:04   Why hagia Sophia is important- a response to comments 2:01   Istanbul, Turkey: Hagia Sophia - Rick Steves’ Europe Travel Guide - Travel Bite 8:16   Hagia Sophia: Jewel of the Byzantines 0:47   'Deeply saddened': Pope Francis on Hagia Sophia reverting to mosque 11:49   Icons of Sound: Cappella Romana in a virtual Hagia Sophia - Cherubic Hymn in Mode 1 2:57   Hagia Sophia: „Nabel der Welt“ 6:20   The Story of Hagia Sophia | Istanbul, Turkey | Simple History 5:39   Turkey’s Culture War Widens After Iconic Hagia Sophia Reopens As A Mosque | NBC News