San Bernardino /'sæn ?b??rn??r'di?no?/ is a city located in the Riverside-San Bernardino metropolitan area (sometimes called the "Inland Empire"). It serves as the county seat of San Bernardino County, California, United States. As one of the Inland Empires anchor cities, San Bernardino spans 81 square miles (210 km2) on the floor of the San Bernardino Valley, and has a population of 209,924 as of the 2010 census. San Bernardino is the 17th-largest city in California, and the 100th-largest city in the United States. San Bernardino is home to numerous diplomatic missions for the Inland Empire, being one of four cities in California with numerous consulates (the other three being Los Angeles, San Diego and San Francisco). The governments of Guatemala and Mexico have established their consulates in the downtown area of the city. California State University, San Bernardino is located in the northwestern part of the city. The university also hosts the Coussoulis Arena. Other attractions in San Bernardino include ASU Fox Theatre, the McDonalds Museum, which is located on the original site of the worlds first McDonalds, California Theatre, the San Bernardino Mountains, and San Manuel Amphitheater, the largest outdoor amphitheater in the United States. In addition, the city is home to the Inland Empire 66ers baseball team; they play their home games at San Manuel Stadium in downtown San Bernardino. In August 2012, San Bernardino became the largest city to choose to file for protection under Chapter 9 of the U.S. Bankruptcy code; this has been superseded by Detroits filing in July 2013. San Bernardinos case was filed on August 1. On December 2, 2015, a terrorist attack left 14 people dead and 22 seriously injured.