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53:53
Professor Darius Arya uncovers the often-invisible treasures of Istanbul, Turkey.
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54:20
Darius Arya uses the latest scanning technology to reveal the historical secrets of Cairo.
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54:27
Darius Arya uses 3D scans to reveal the secrets of ancient Athens, the home of democracy.
1:43
Professor Darius Arya explores inside an ancient silver mine.
1:56
Host Darius Arya explores the remains of the Great Palace of Constantine.
1:58
Host Darius Arya goes underground into an improvised Roman water reservoir.
1:59
Below a church in Old Cairo is hidden a remarkable Roman Fortress.
1:49
The stepped pyramid of Saqqara was the first pyramid ever built.
0:30
Professor Darius Arya uncovers the often-invisible treasures of Istanbul, Turkey.
1:51
Inside a modern multi-story parking lot is a remarkable section of Athens' city walls.
