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 ...