This document discusses museums located along Route 66, known as the "Main Street of America". Route 66 stretches over 2,400 miles across Illinois, Missouri, New Mexico, and Arizona. It has been designated a National Scenic Byway to highlight its historical significance. The document notes public interest in planning journeys along Route 66 to experience the amazing landscapes and learn about American history. It provides links to online resources about museums along the route, including a blog post and website about the Route 66 Association Hall of Fame Museum.