The Smithsonian National Postal Museum is devoted to the colorful and engaging history of the nation’s mail service and showcases the largest and most comprehensive collection of stamps and philatelic material in the world
The National World War I Memorial at Pershing Park is a planned memorial commemorating the service rendered by members of the United States Armed Forces in World War I
The Korean War Veterans Memorial consists of multiple structures that honor those who sacrificed during the three-year conflict that was the Korean War
