The Catedral Metropolitana Nossa Senhora Aparecida, commonly known as the Brasília Cathedral, is a striking architectural landmark in Brasília, Brazil, designed by Oscar Niemeyer. Completed in 1970, its hyperboloid structure features 16 curved concrete columns and vibrant stained-glass panels by Marianne Peretti, creating a luminous interior. Located on the Esplanade of Ministries, this Roman Catholic cathedral serves as the seat of the Archdiocese of Brasília and is renowned for its modernist design and cultural significance, drawing visitors and worshippers alike.