The Smithsonian Institution is not only the world's largest museum, it is situated along the National Mall in our nation's capital, and admission is free. Almost everyone goes to see it sooner or later, although it's impossible to see it all in one t
The Smithsonian Institution is not only the world's largest museum, it is situated along the National Mall in our nation's capital, and admission is free. Almost everyone goes to see it sooner or lat… [+1274 chars]
