Anaheim (pronounced /nham/) is a city in Orange County, California, part of the Los Angeles metropolitan area. As of the 2010 United States Census, the city had a population of 336,265, making it the most populous city in Orange County and the 10th most populous city in California. Anaheim is the second largest city in Orange County in terms of land area (after Irvine) and is known for its theme parks, sports teams, and convention center. Anaheim was founded by fifty German families in 1857 and incorporated as the second city in Los Angeles County on March 18, 1876. The city developed into an industrial center, producing electronics, aircraft parts and canned fruit. It is the site of the Disneyland Resort, a world-famous grouping of theme parks and hotels which opened in 1955, Angel Stadium of Anaheim, Honda Center and the Anaheim Convention Center. Anaheim's city limits extend from Cypress in the west to the Riverside County line in the east and encompass a diverse collection of neighborhoods and communities. Anaheim Hills is a master-planned community located in the city's eastern stretches that is home to many sports stars and executives. Downtown Anaheim has three mixed-use historic districts, the largest of which is the Anaheim Colony. The Anaheim Resort, a commercial district, includes Disneyland, Disney California Adventure, and numerous hotels and retail complexes. The Platinum Triangle, a neo-urban redevelopment district surrounding Angel Stadium, is planned to be populated with mixed-use streets and high-rises. Finally, Anaheim Canyon is an industrial district north of SR 91 and east of SR 57.