3 Season
20 Episode
Big, Bigger, Biggest - Season 3 Episode 5 Tower
China’s Canton Tower required great leaps in technology to build. Explore the way key historic towers like the Eiffel Tower and Washington Monument made these engineering breakthroughs possible.
- Year : 2011
- Country :
- Genre : Documentary
- Studio : National Geographic
- Keyword :
- Director :
- Cast :
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