Hagia Sophia (2:12); History of Hagia Sophia (3:07); Studying Hagia Sophia's Architecture (2:54); Seismic Shake Table Test (2:26); Who Built Hagia Sophia? (5:48); Model Building (4:58); Reconstruction (4:21); Hidden Christian Mosaics (4:46); Hagia Sophia's Composition (2:35); Semi-Dome Model Failure (2:17); Searching for Christian Mosaics (5:32); Shake Table Test (10:59); Credits: Hagia Sophia

Istanbul's Ancient Mystery (1:12);