The U.S. is fortunate to have some of the best museums in the world. From Washington D.C.'s Smithsonian Institute, to the Metropolitan Museum of Art in New York City, world renowned collections are at your fingertips. If you like the intimacy of smaller museums, catch a glimpse of American history at the Frank Lloyd Wright House in Chicago's Oak Park district or the Betsy Ross House near Independence Hall in Philadelphia. Tips from Travel Guide museum buffs are a must, as many of these spots are top tourist attractions and draw large crowds.