The Rock Island Arsenal Museum is located on the historic Rock Island Arsenal in Illinois. It showcases the rich military history of the arsenal, which has been operational since 1862. The museum features a variety of exhibits, including artifacts, weapons, and military vehicles, highlighting the contributions of the U.S. Army and the arsenal's role in American history. Visitors can explore displays that cover topics such as the Civil War, World War I, and World War II. The museum also offers educational programs and guided tours, making it a valuable resource for those interested in military history and the significance of the arsenal in national defense.