 He worked on the restoration and enlargement of various monuments, among them the chapel of Recoleta, the Pyramid of the Plaza de Mayo, and the Casa Rosada.As an urban planner, he designed the Plaza de la Victoria, a park on what was then the Julio Avenue, and the bridge in the neighborhood of Barracas.He also designed the mansion built by Miguel de Azcuénaga in Olivos which later became the official residence of the President of Argentina.