The Illinois State House is the home of the Illinois General Assembly, which is the state's legislative body. Located in Springfield, it serves as a venue for lawmakers to discuss and pass state laws. The building features a distinctive dome and is an important symbol of Illinois government. Constructed in the mid-19th century, the Illinois State House showcases beautiful architecture and historical significance. It houses offices for state representatives and senators, as well as meeting rooms for legislative sessions. The building is open to the public, allowing visitors to learn about the state's political process and history.