Saint Louis is a major city located in the state of Missouri, known for its iconic Gateway Arch, which symbolizes westward expansion in the United States. Founded in 1764, the city has a rich history and is situated along the Mississippi River, making it an important hub for trade and transportation. The city is also recognized for its vibrant cultural scene, including music, art, and cuisine. Saint Louis is home to several notable institutions, such as the Saint Louis Art Museum and Forest Park, one of the largest urban parks in the country.