Odyssey - Ancient History Documentaries

The Secrets Of Constantinople's Ancient Buried Harbour | The Emperor's Lost Harbour (1x21)

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In the heart of a metropolitan city of 15 million people, and among the construction of a new billion-dollar transportation network, an archaeological sensation has been discovered: the ancient harbor of Theodosious. Theodosious was the last ruler of a unified Roman Empire. The harbor has been buried and shrouded in mystery for over 800 years...until now.