 GEOG: It is obvious that most of the movie was shot in Arizona. The  family lives in Albuquerque yet a shot of the van driving right  after they start out to California shows saguaro cactus, which only  lives in southern Arizona, and not anywhere in New Mexico (too cold  and high). Even if they did drive south to Las Cruces and foolishly  drive 400 miles out of their way and take I