A possible itinerary for Washington, D.C. could include:
Day 1:
Visit the National Mall to see iconic monuments such as the Lincoln Memorial, Washington Monument, and Martin Luther King Jr. Memorial.
Stop by the National Museum of American History, National Air and Space Museum, or another Smithsonian institution.
Visit the U.S. Capitol and take a tour to learn about the history and architecture of this iconic building.
Day 2:
Visit the White House, the official residence and workplace of the President of the United States.
Take a tour of the National Gallery of Art, which houses one of the largest collections of art in the country.
Walk around the Tidal Basin and admire the Cherry Blossoms in spring.
Visit the National Museum of African American History and Culture to learn about the contributions and experiences of African Americans in U.S. history.
Day 3:
Explore the historic Georgetown neighborhood, including the Georgetown Waterfront Park and the C&O Canal.
Visit the Kennedy Center, a performing arts center dedicated to the arts and to preserving President John F. Kennedy’s legacy.
Check out the Spy Museum to learn about the history of espionage and the role of spies in shaping global events.
Of course, the itinerary can be adjusted to fit your interests, schedule, and budget.