
This building is a landmark of architectural, rather than strictly political, importance. Designed in the 1930s by a team of prominent architects, including Lúcio Costa and Oscar Niemeyer, with consultation from Le Corbusier, it is considered the first modernist public building in the Americas. It was originally built to house the Ministry of Education and Health. Today, it serves as a regional office for various federal ministries, and its iconic design has secured its place as a symbol of Brazilian modernism.