
Alexandre-Gustave-Eiffel, was also a proponent of a metal frame structure and employed the technique when designing the famed Eiffel Tower. (Bettmann/Getty Images)
Bettmann/Getty Images
Alexandre-Gustave-Eiffel, was also a proponent of a metal frame structure and employed the technique when designing the famed Eiffel Tower. (Bettmann/Getty Images)
Bettmann/Getty Images