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);
Introduction: Petra—Lost City of Stone (1:57); Ancient City (4:37); Remains of Petra (3:16); Prosperous Petra (2:26); Recreating a Tomb (3:37); Nabataean Tomb Properties (1:23); Trading Routes (3:05); Carving Experiments (2:32); Irrigating Petra (4:37); Hydraulic System (3:37); Carving Cliff Sides (4:44); Al-Khazneh (4:33); Water Prosperity in Petra (4:33); Petra's Decline (7:00); Credits: Petra - Lost City of Stone (1:11);
Colosseum—Roman Death Trap: Introduction (2:45); Roman Engineering (2:53); Ancient Lift System (4:34); Colosseum Background (4:38); Reconstructing the Lifts (3:17); Roman Amphitheaters (2:23); Full Scale Lift Model (2:32); Colosseum Decorations and Opening (4:17); Hidden Engineering (4:05); Colosseum Model (6:07); Forensic Studies (4:41); Testing the Model (8:10); Colosseum Legacy (1:36); Credits: Colosseum - Roman Death Trap (1:11);