The document discusses the artists' neighborhood in Ciutat Vella in Barcelona, Spain. It describes the location of Sant Jaume square, the headquarters of the Catalan Government built in the 15th century. It also mentions several palaces located on Montcada Street in the neighborhood, including the Palau de los marqueses de Llió and Palau Nadal. Additionally, it notes the neighborhood as a typical nightlife meeting point and contains a memorial for those who died during the Siege of Barcelona, as well as containing one of the city's most visited places - a church in the pure Catalan Gothic style.