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Hagia Sophia: Istanbul's Ancient Mystery

Season 42 Episode 4 | 53m 36s

Follow engineers as they build a massive 8-ton model of the building's core structure, place it on a motorized shake table, and hit it with a series of simulated quakes, pushing it collapse—a fate that the team is determined to avoid with the real building.

Aired: 02/24/15
National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust and PBS viewers.
Extras
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Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.
Surprising evidence at the world’s oldest temple overturns our understanding of human history.
A deadly—and growing—global weather phenomenon mystifies scientists.
Explore mammals’ surprising origins, long before the age of dinosaurs.
Do speech buttons really allow dogs to talk to us? Scientists investigate.
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.
What studying the surface of the Moon revealed about Earth’s apocalyptic youth.