| titulus | Ancient Megastructures - Season 2 Episode 2 |
|---|---|
| annos singulos | 2011 |
| genus | Documentary |
| Patriam | Canada, United Kingdom |
| Studio | National Geographic |
| cast | Alisdair Simpson |
| cantavit | |
| Other Titles | Bauwerke für die Ewigkeit, National Geographic: Engineering the Impossible, Engineering the Impossible |
| keyword | history |
| Prima Aeris Date | Mar 19, 2011 |
| Aeris ultimum diem | Mar 26, 2011 |
| Season | 2 Season |
| Episode | 9 Episode |
| runtime | 26:14 minutes |
| qualis | HD |
| IMDb: | 8.40/ 10 per 5.00 users |
| popularis | 4.402 |
| Lingua | English |
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