Santa Maria Maior is a historic district located in the heart of Lisbon, in the region of Estremadura, Portugal. It is one of the oldest and most vibrant neighborhoods in the city, known for its rich cultural heritage and lively atmosphere. The district of Santa Maria Maior is characterized by its narrow, winding streets, colorful buildings, and charming squares. It is home to some of Lisbon's most iconic landmarks, including the famous São Jorge Castle, which offers breathtaking views of the city and the Tagus River. The district also encompasses the historic Alfama neighborhood, known for its traditional Fado music and picturesque alleyways.