The bridge spanning the River Truyere near Ruynes-en-Margeride was built by a graduate of which university?
Garabit viaduct: The Garabit Viaduct ("Viaduc de Garabit" in French) is a railway arch bridge spanning the River Truyère near Ruynes-en-Margeride (), Cantal, France, in the mountainous Massif Central region. Gustave Eiffel: Alexandre Gustave Eiffel (born Bönickhausen; ; ] ; 25 December 1832 – 27 December 1923) was a French civil engineer and architect.
i don't know