Mound City National Cemetery is located in Mound City, Illinois and serves as a burial ground for military veterans. Established in 1864, it is one of the oldest national cemeteries in the United States, originally created to honor soldiers who fought in the Civil War. The cemetery spans approximately 20 acres and contains over 5,000 graves. It is the final resting place for veterans from various conflicts, including World War I, World War II, and the Vietnam War. The site is maintained by the National Cemetery Administration and is open to the public for visitation and remembrance.