Painted advertisements on the sides of buildings, weathered and overlaid, were of particular interest. Careful studies were made of rock and cloud formations and the variety of vegetation along the way.
Wallis notes, “Every road has a look based on where the road goes. It reflects the territory on both shoulders. The look of Route 66 is everything from the licorice-colored soil of Illinois in the land of Lincoln, to the desert sands of the Mojave. It’s the all-American look.”
“On our research trip, we went to the cafés and mom-and-pop shops, and motels along the way. We talked to hitchhikers, cowboys, waitresses and mechanics. We met a lot of interesting characters along the way. If you’re a real road warrior and you know the old highway, you will be pleased, because the film is going to remind you of places and people you might know on the Mother Road.”
Out on the Texas Panhandle, just west of Amarillo, is an unusual site named Cadillac Ranch, where an eccentric Texan commissioned three artists collectively known as “Ant Farm” to create site-specific artwork on his ranch. They buried a row of Cadillacs as a monument to the rise and fall of the tailfin, and Pixar has paid homage to that landmark in CARS.”