America is always changing—it seems like you can't look at the same place twice without seeing something different. In fact, look at the pairs of seemingly identical photographs of American landscapes that fill this book, and you'll discover all kinds of differences that have been added to trick your eye. Each puzzling pair is displayed with a number indicating the number of differences there are to find, along with some helpful hints in the form of trivia about the location of the photos. Full of beautiful photography and tantalizing challenges, young and old will be eager to see more of this beautiful land. Made in the USA.