San Bernardino 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 Empire's anchor cities, San Bernardino spans 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 99th largest city in the United States. San Bernardino is home to multiple diplomatic missions for the Inland Empire, being only one of only four California cities with multiple consulates (the three other cities being Los Angeles, San Diego and San Francisco). The governments of Guatemala (opening July 2014) and Mexico have established their consulates in the downtown area of the city.California State University, San Bernardino is located in the northeastern part of the city. The university also hosts the Coussoulis Arena. Other attractions in San Bernardino include ASU Fox Theatre, the McDonald's Museum, which is located on the original site of the world's first McDonald's, 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.