This Is America Charlie Brown (1988)

The seventh part of This Is America Charlie Brown starts out with Charlie Brown, Linus, and the rest of the gang in Washington DC. They first See the Washington monument. Then thy see the White House, and the Lincoln Memorial. They then arrive at the Smithsonian Air and Space Museum. They see the Wright brothers plane, World War II planes, and Snoopy even sees the red barons plane. They also see the Spirit of St Louis and a space capsule. They are then off to the Smithsonian Natural History Museum, and then the Smithsonian American History Museum.