Dc

Here's an ideal itinerary for 3 days in DC that is family-friendly and perfect for a six-year-old daughter:

Day 1:

Start your day by visiting the National Mall, which is home to some of the most iconic landmarks in the city. You can start at the Lincoln Memorial, where you can take a picture with the statue of Abraham Lincoln and enjoy the beautiful view of the Reflecting Pool. From there, head over to the Washington Monument, which is the tallest structure in DC. You can take an elevator to the top and enjoy the panoramic views of the city.

After that, visit the Smithsonian National Museum of Natural History, which is one of the most popular museums in the city. Your daughter will love seeing the dinosaur skeletons, the Hope Diamond, and the Butterfly Pavilion. End your day by taking a stroll around the Tidal Basin, where you can see the famous cherry blossom trees (if you're visiting during the spring).

Day 2:

Start your day by visiting the National Zoo, which is home to over 2,000 animals from around the world. Your daughter will love seeing the giant pandas, the elephants, and the big cats. After that, head over to the International Spy Museum, which is a fun and interactive museum that teaches visitors about the history of espionage.

In the afternoon, visit the United States Capitol Building, which is the home of the US Congress. You can take a guided tour of the building and learn about the history of American democracy. End your day by taking a walk around the Capitol Hill neighborhood, which is full of charming row houses and great restaurants.

Day 3:

Start your day by visiting the National Air and Space Museum, which is another popular museum in the city. Your daughter will love seeing the airplanes, spacecraft, and other artifacts from the history of flight. After that, head over to the National Gallery of Art, which is home to an impressive collection of paintings, sculptures, and other works of art.

In the afternoon, visit the United States Botanic Garden, which is a beautiful indoor garden that features plants from around the world. Your daughter will love seeing the colorful flowers and exotic plants. End your day by taking a walk around Georgetown, which is a historic neighborhood full of shops, restaurants, and beautiful architecture.

I hope this itinerary helps you plan your trip to DC! Let me know if you have any other questions or need more recommendations.