Margot Ammann Durrer Movies
- 2019
Gateways to New York: Othmar H. Ammann and his bridges
Gateways to New York: Othmar H. Ammann and his bridges02019HD
The story of the great Swiss engineer Othmar H. Ammann, who moves away in 1904 and redefines the rules of bridge construction in America - for...
![Gateways to New York: Othmar H. Ammann and his bridges]()
