Alton is a city located in Madison County, Illinois, along the banks of the Mississippi River. It is part of the Greater St. Louis metropolitan area and has a rich history dating back to the early 19th century. Alton is known for its historic architecture and scenic river views, making it a charming destination for visitors. The city is also recognized for its role in the Underground Railroad during the Civil War era, providing refuge for escaped slaves. Today, Alton features various parks, museums, and cultural events that celebrate its heritage and community spirit.