S1, E4: A look at some of the ancient mysteries of the world, including an ancient computer, the movement of massive stones, and models that demonstrates flight.
Documentary · 14 Nov 2016 · 38 min
Information
- Released
- 2016
- Run Time
- 38 min
- Rated
- PG
- Region of Origin
- United States
- © 2017 A+E Networks. All Rights Reserved.
Languages
- Original Audio
- English
- Audio and Subtitles
- English (United States) (AAC, CC)
Accessibility
- Closed captions refer to subtitles in available languages with the addition of relevant non-dialogue information.