Ken Burns has a new film coming out. In September, the documentarian presents The National Parks: America’s Best Idea on PBS. If Burns’ fans are excited, they can hardly be surprised. The guy’s obsessed with America. More specifically, he’s obsessed with the things that make America America. His previous films have explored its figures (Mark Twain, Frank Lloyd Wright, Susan B. Anthony, Thomas Jefferson), objects (the Statue of Liberty, Brooklyn Bridge), events (the Civil War, Lewis and Clark’s exploration of the West), and cultural products (jazz, baseball). Consider this list and a film on the country’s feelings about the land where all this happens begins to feel less like the logical next in line, and more like one that’s long overdue. No offense to jazz, but come on.

According to its Web site, The… More…