What UK and Aussie guidebooks tell visitors to the U.S.

The United States is the second greatest tourist draw in the world, with 60-million-plus visitors in 2010 alone (France, number one, attracted almost 80 million). Flipping through a few of the many English-language tourist guides provides a fascinating, if non-scientific and narrow, window into how people from the outside world perceive America, Americans, and the surprises and pitfalls of spending time here.