9.You could spend days at the Smithsonian Institute, which includes ten buildings,housing the Museums of Natural History,the National Gallery of Art,the Arts and Industries Building and several others.Here also is the Air and Space Building which is packed with_the history of flying,from the early days up to our own time of space travel.It is exciting to see a model of the strange-looking machine which,in 1969,landed two men on the moon. Also the actual spaceship in which the three Americans traveled safely back to Earth,ending the greatest adventure in the history of the world.Here you will feel close to it all,and astonished that it was ever possible.9. You could spend days at the Smithsonian Institute, which includes ten buildings, housing the Museums of Natural History, the National Gallery of Art, the Arts and Industries Building and several others. Here also is the Air and Space Building which is packed with the history of flying, from the early days up to our own time of space travel. It is exciting to see a model of the strange-looking machine which, in 1969, landed two men on the moon. Also the actual spaceship in which the three Americans traveled safely back to Earth, ending the greatest adventure in the history of the world. Here you will feel close to it all, and astonished that it was ever possible