Greater St. Louis is a metropolitan area that encompasses the city of St. Louis, Missouri and its surrounding suburbs. It spans parts of both Missouri and Illinois, making it a bi-state region. The area is known for its rich history, diverse culture, and significant contributions to music, particularly blues and jazz. The region is home to several major attractions, including the iconic Gateway Arch, which symbolizes westward expansion in the United States. Greater St. Louis also features various parks, museums, and sports teams, such as the St. Louis Cardinals in Major League Baseball and the St. Louis Blues in the National Hockey League.