The San Gabriel Mission, officially known as Mission San Gabriel Arcángel, is one of the 21 California missions founded by Spanish Franciscan missionaries. Established in 1771, it is located in San Gabriel, California, and was the fourth mission built in the state. The mission played a significant role in the spread of Christianity among the Native American population and served as a center for agriculture and trade. The mission features a beautiful church with a distinctive bell tower and a museum that showcases artifacts from its history. Over the years, the San Gabriel Mission has undergone various restorations to preserve its architecture and cultural significance, making it a popular site for visitors interested in California's history.