Welcome to our nation's Capital Take a guided tour through Washington, D.C.--home of American government, world-renowned museums, and famous memorials and monuments. Visit Apollo 11, find out how Bills are printed, and see where Congress meets. It's all right here, from A to Z.Welcome to our nation's Capital Take a guided tour through Washington, D.C.--home of American government, world-renowned museums, and famous memorials and monuments. Visit Apollo 11, find out how Bills are printed, and see where Congress meets. It's all right here, from A to Z.