Ancient China from Above - Season 1 Episode 1 Secrets of the Great Wall
In this episode, Dr. Allan Maca investigates the biggest man-made structure on Earth: the Great Wall of China. This ancient monument has been studied by experts for decades, but it's only now, thanks to new satellite imagery and cutting-edge technology, that its secrets are finally being revealed.
- Genre: Documentary
- Studio: National Geographic
- Keyword: aerial photography
- Cast: Allan Maca
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