Pavilhão do Concreto – Exposição Nacional de Zurich (1939);
Ponte de Zuoz (1901) em Engadina;
Ponte de Salgina (1929-1930).
Swiss engineer Robert Maillart's use of reinforced concrete, beginning in 1901, effected a revolution in structural art. Maillart, all of whose main bridges are in Switzerland, was the first 20th-century designer to break completely with the masonry tradition and put concrete into forms technically