Start your day with a visit to the National Mall, which is home to many of the city's most iconic landmarks, such as the Washington Monument and the Lincoln Memorial.
After the National Mall, head to the Smithsonian Institution, which is the world's largest museum and research complex, with 19 museums and galleries, including the National Museum of American History and the National Air and Space Museum.
In the evening, explore the trendy neighborhood of Georgetown, which has many shops, restaurants, and historic sites.
Start your day by visiting the U.S. Capitol, which is the home of the legislative branch of the federal government.
Next, visit the White House, which is the official residence of the President of the United States.
In the afternoon, visit the National Archives Museum, which houses important historical documents such as the Declaration of Independence and the U.S. Constitution.
In the evening, take a stroll around the Tidal Basin and view the monuments by moonlight, including the Martin Luther King Jr. Memorial and the Thomas Jefferson Memorial.
Spend your last day in Washington D.C. by visiting the Smithsonian National Zoo, which is home to over 1,500 animals from 300 different species.
Next, visit the United States Holocaust Memorial Museum, which is dedicated to the history of the Holocaust and educating visitors about its impact on the world.
In the afternoon, visit the National Gallery of Art, which has an extensive collection of American and European art from the Middle Ages to the present day.
End your day with a visit to the bustling neighborhood of Adams Morgan, which has many diverse restaurants, bars, and live music venues.
This itinerary is just a starting point, and there are many other things to see and do in Washington D.C. Whether you're interested in history, politics, or just enjoying the city's vibrant atmosphere, there's something for everyone.