- Original release
- Previous episode S06E12 - Alien Transports
- Number S06E13
- Country United States
- Original language English
- Genres Documentary, Fantasy, History, Science-Fiction
-
External links
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Last update
22 novembre 2025 - 06:13
on 11 databases
Video : Mysterious Structures
Theorists explain how alien technology may be responsible for massive structures like the 3,000 megalithic stones in the French village of Carna, precision-cut blocks at Puma Punku in Peru and the Gobekli Tepe's 12,000-year-old circular structures.
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S06E14 - Mysterious Devices
