The city is the focal point of the larger Los Angeles metropolitan area, which contains 12,828,837, making it one of the most populous metropolitan areas in the world and the second-largest in the United States. Los Angeles is also the seat of Los Angeles County, the most populated and one of the most ethnically diverse counties[8] in the United States, while the entire Los Angeles area itself has been recognized as the most diverse of the nation's largest cities.
Nicknamed the City of Angels, Los Angeles is a global city, with strengths in business, international trade, entertainment, culture, media, fashion, science, sports, technology, education, medicine and research and has been ranked sixth in the Global Cities Index and 9th Global Economic Power Index.
Important landmarks in Los Angeles include Walt Disney Concert Hall, the Cathedral of Our Lady of the Angels, Angels Flight, the Kodak Theatre, the Griffith Observatory, the Getty Center, the Getty Villa, the Los Angeles Memorial Coliseum, the Los Angeles County Museum of Art, Grauman's Chinese Theatre, the Hollywood Sign, the Bradbury Building, Hollywood Boulevard, the Capitol Records Building, Los Angeles City Hall, the Hollywood Bowl, the Theme Building, the Watts Towers, the Staples Center, Dodger Stadium, La Placita Olvera/Olvera Street and the Children's Hospital Los Angeles Sunset Bridge.
