Los Angeles lies in a bowl in Southern California, adjoining the Pacific Ocean, with mountains as higher as 10,000 feet (3,000 m), and deserts. The city, which covers all around 469 square miles (1,210 km2), is the seat of Los Angeles County, the most crowded district in the United States. The Los Angeles metropolitan zone (MSA) is home to 13.1 million men and women, making it the 2nd–greatest metropolitan zone in the nation following New York. Better Los Angeles incorporates metro Los Angeles just as the Inland Empire and Ventura County. It is the 2nd most crowded U.S. joined measurable zone, likewise following New York, with a 2015 gauge of 18.7 million men and women. Home to the Chumash and Tongva, Los Angeles escorts were assured by Juan Rodríguez Cabrillo for Spain in 1542. The city was established on September 4, 1781, by Spanish representative Felipe de Neve. It turned into a piece of Mexico in 1821 following the Mexican War of Independence. In 1848, towards the finish of the Mexican–American War, Los Angeles and the remainder of California were bought as a characteristic of the Treaty of Guadalupe Hidalgo, and in this method turned out to be a piece of the United States. Los Angeles was consolidated as a region on April 4, 1850, five months ahead of California completed statehood. The revelation of oil throughout the 1890s carried swift advancement to the city. The city was additionally extended with the finishing of the Los Angeles Aqueduct in 1913, which conveys water from Eastern California. Los Angeles has an assorted economic climate and hosts organizations in a broad scope of specialist and social fields. It likewise has the busiest compartment port in the total Americas. A globally city, it has been positioned sixth in the Global Cities Index and ninth in the Global Financial Power Index. The Los Angeles metropolitan region likewise has a gross metropolitan consequence of $1. trillion (commencing at 2017), making it the third-greatest city by GDP on the planet, following the Tokyo and New York City metropolitan territories. Los Angeles facilitated the 1932 and 1984 Summer Olympics and will have the 2028 Summer Olympics.