Los Angeles County, California, is the most populous county in the United States, home to over 10 million residents. It covers approximately 4,083 square miles and includes the city of Los Angeles, known for its entertainment industry, diverse culture, and iconic landmarks like Hollywood and Griffith Observatory. The county features a variety of landscapes, from beaches along the Pacific Ocean to mountains and deserts. It is also known for its significant economic contributions, with industries such as technology, tourism, and agriculture playing vital roles. Additionally, Los Angeles County is home to numerous parks and recreational areas, enhancing the quality of life for its residents.