MORE: 'Poppy Memorial' at National Mall honors 645,000 war dead on Memorial Day weekend Visitors are seen at the USAA Poppy Wall of Honor at the National Mall in Washington, D.C., on May 27, 2022.

About World War I Memorial The World War 1 Memorial is open 24 hours a day, 365 days a year. There are several key features to see at the memorial including the Pershing Memorial, The Belvedere, A ...

U.S. military units participate in the National Memorial Day Parade on Constitution Avenue in Washington, DC, May 26, 2025. ALEX WROBLEWSKI/AFP via Getty Images Why It Matters ...