the city. The San Pedro prison is located here. Centro: (Downtown) is located on the 6th District and comprises the center of La Paz and principal avenues of the city, like Arce Avenue, July 16 Avenue (also known as "Prado Avenue"), Mariscal Santa Cruz Avenue and Camacho Avenue, this last one being the home of the headquarters of the principal banks and companies of the country. Casco Viejo:, located on the 6th District, is the historic and ancient center of La Paz. It now houses museums, hotels, shops and buildings as the Mayor City of La Paz and the Central Bank of Bolivia. In the Old Quarter is the Plaza Murillo, which is home to the Government Palace and the National Congress. Miraflores:, located on the 6th District, Miraflores district is separated from downtown by a long barrel (called Parque Urbano Central, Central Urban Park) and connected by the Bridge of the Americas and two avenues. Originally a residential zone, its growth has led it to become a major recreational center. It houses universities (including the Universidad Mayor de San Andrés's faculty of medicine), hospitals and the Estadio Hernando Siles(capacity of 45,000 people). Northern District:, located on the 4th and 5th districts, it has a significant industrial activity (mainly food), being the Cervecería Boliviana Nacional (Bolivian National Brewery) the most significant industry founded by Germans, and one of the city's biggest companies in the country. It connects La Paz with the city of El Alto by the "autopista"or Highway. Southern District:, located on the 2nd district has less height than the rest of La Paz (3,200 to 2,800 meters). This area houses the most affluent business and the richest neighborhoods of the city, like Calacoto, La Florida and Achumani, among others. It has benefited from steady economic growth and is now the second commercial and financial center of the city, housing international firms like Moody's, Citibank, Aon Corporation, Huawei, Millicom International Cellular, Pan American Silver Corporation, a Sumitomo Corporation branch, Ernst & Young, and the "MegaCenter", Bolivia's biggest shopping mall (52,000 m2 of construction). References La Paz