Modern Marvels
The St. Louis Arch (8x47)
Finał sezonu
Data emisji: Gru 11, 2001
It is a majestic structure that rises boldly over the Mississippi River--40,000 tons of steel and concrete that create the biggest arch of its kind in the world. We'll see how its simple and elegant form results from remarkable achievements in construction and engineering.
- Premiera: Lis 1992
- Odcinki: 851
- Obserwujący: 75
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