The Esposizione Internazionale d'Arte Decorativa Moderna, the International Exposure of Turin, was held 1902 and featured many works in the Art Nouveau including the main exhibition building, or Rotunda, in a Secessionist style, as well as the pavilion devoted to art photography designed by D’Aronco. He presented also a project for the building of the Regional Exposure of Udine of 1903.