Los angeles, California

Los Angeles, officially the City of Los Angeles and often known by its initials L.A., is the cultural, financial, and commercial center of Southern California. With a U.S. Census-estimated 2016 population of 3,976,322, it is the second most populous city in the United States (after New York City) and the most populous city in the state of California. Located in a large coastal basin surrounded on three sides by mountains reaching up to and over 10,000 feet (3,000 m), Los Angeles covers an area of about 469 square miles (1,210 km2).   .

 Nicknamed the "City of Angels" in part because of how its name translates from the Spanish, Los Angeles is known for its Mediterranean climate, ethnic diversity, and sprawling metropolis. The city is also one of the most substantial economic engines within the nation, with a diverse economy in a broad range of professional and cultural fields. Los Angeles is also famous as the home of Disneyland and  Hollywood, leading the world in entertainment industry. 

 The economy of Los Angeles is driven by international trade, entertainment (television, motion pictures, video games, music recording, and production), aerospace, technology, petroleum, fashion, apparel, and tourism. Other significant industries include finance, telecommunications, law, healthcare, and transportation.