For literary buffs, this is fun.
Click here to see the map, which will take you on the road trips from the following books and more: The Cruise of the Rolling Junk by F. Scott Fitzgerald (1934), A Walk Across America by Peter Jenkins (1979), The Lost Continent by Bill Bryson (1989), On the Road by Jack Kerouac (1957), Roughing It by Mark Twain (1872), Zen and the Art of Motorcycle Maintenance by Robert Pirsig (1974).