Ancient Megastructures (2011)
| First Air Date: | 2011, March 19 |
| Last Air Date: | 2011, March 26 |
| Status: | Ended |
| Seasons: | 2 |
| Episodes: | 9 |
| Countries: | Canada, United Kingdom, United States of America |
| Production: | Parallax Film Productions, DSP, Parthenon Entertainment, National Geographic |
| Cast: | Alisdair Simpson |
Overview:
Examine how ancient civilisations built some of the most magnificent structures on the face of the Earth, many centuries before the industrial revolution.