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Season 4, episode 13. This player now records resume state for the active profile so browse, account, and detail pages can bring you back here quickly.
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Wonders of the Ancient World
Remarkable feats of engineering from our ancient past span the globe. Some are amazing in size. Others in sophistication. Some are so strange they border on inexplicable. Did the ancients have advanced scientific knowledge that has been lost to time? How--and why--did they fashion these incredible wonders?
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Episode 10: Mysteries of the Missing Link